87787728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 306408960

約数和(自身を除く): 218621232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 47, 48, 51, 56, 63, 68, 72, 84, 94, 102, 109, 112, 119, 126, 136, 141, 144, 153, 168, 188, 204, 218, 238, 252, 272, 282, 306, 327, 329, 336, 357, 376, 408, 423, 436, 476, 504, 564, 612, 654, 658, 714, 752, 763, 799, 816, 846, 872, 952, 981, 987, 1008, 1071, 1128, 1224, 1308, 1316, 1428, 1526, 1598, 1692, 1744, 1853, 1904, 1962, 1974, 2142, 2256, 2289, 2397, 2448, 2616, 2632, 2856, 2961, 3052, 3196, 3384, 3706, 3924, 3948, 4284, 4578, 4794, 5123, 5232, 5264, 5559, 5593, 5712, 5922, 6104, 6392, 6768, 6867, 7191, 7412, 7848, 7896, 8568, 9156, 9588, 10246, 11118, 11186, 11844, 12208, 12784, 12971, 13734, 14382, 14824, 15369, 15696, 15792, 16677, 16779, 17136, 18312, 19176, 20492, 22236, 22372, 23688, 25942, 27468, 28764, 29648, 30738, 33354, 33558, 35861, 36624, 38352, 38913, 40984, 44472, 44744, 46107, 47376, 50337, 51884, 54936, 57528, 61476, 66708, 67116, 71722, 77826, 81968, 87091, 88944, 89488, 92214, 100674, 103768, 107583, 109872, 115056, 116739, 122952, 133416, 134232, 143444, 155652, 174182, 184428, 201348, 207536, 215166, 233478, 245904, 261273, 266832, 268464, 286888, 311304, 322749, 348364, 368856, 402696, 430332, 466956, 522546, 573776, 609637, 622608, 645498, 696728, 737712, 783819, 805392, 860664, 933912, 1045092, 1219274, 1290996, 1393456, 1567638, 1721328, 1828911, 1867824, 2090184, 2438548, 2581992, 3135276, 3657822, 4180368, 4877096, 5163984, 5486733, 6270552, 7315644, 9754192, 10973466, 12541104, 14631288, 21946932, 29262576, 43893864, 87787728]

約数ペア:

[(1, 87787728), (2, 43893864), (3, 29262576), (4, 21946932), (6, 14631288), (7, 12541104), (8, 10973466), (9, 9754192), (12, 7315644), (14, 6270552), (16, 5486733), (17, 5163984), (18, 4877096), (21, 4180368), (24, 3657822), (28, 3135276), (34, 2581992), (36, 2438548), (42, 2090184), (47, 1867824), (48, 1828911), (51, 1721328), (56, 1567638), (63, 1393456), (68, 1290996), (72, 1219274), (84, 1045092), (94, 933912), (102, 860664), (109, 805392), (112, 783819), (119, 737712), (126, 696728), (136, 645498), (141, 622608), (144, 609637), (153, 573776), (168, 522546), (188, 466956), (204, 430332), (218, 402696), (238, 368856), (252, 348364), (272, 322749), (282, 311304), (306, 286888), (327, 268464), (329, 266832), (336, 261273), (357, 245904), (376, 233478), (408, 215166), (423, 207536), (436, 201348), (476, 184428), (504, 174182), (564, 155652), (612, 143444), (654, 134232), (658, 133416), (714, 122952), (752, 116739), (763, 115056), (799, 109872), (816, 107583), (846, 103768), (872, 100674), (952, 92214), (981, 89488), (987, 88944), (1008, 87091), (1071, 81968), (1128, 77826), (1224, 71722), (1308, 67116), (1316, 66708), (1428, 61476), (1526, 57528), (1598, 54936), (1692, 51884), (1744, 50337), (1853, 47376), (1904, 46107), (1962, 44744), (1974, 44472), (2142, 40984), (2256, 38913), (2289, 38352), (2397, 36624), (2448, 35861), (2616, 33558), (2632, 33354), (2856, 30738), (2961, 29648), (3052, 28764), (3196, 27468), (3384, 25942), (3706, 23688), (3924, 22372), (3948, 22236), (4284, 20492), (4578, 19176), (4794, 18312), (5123, 17136), (5232, 16779), (5264, 16677), (5559, 15792), (5593, 15696), (5712, 15369), (5922, 14824), (6104, 14382), (6392, 13734), (6768, 12971), (6867, 12784), (7191, 12208), (7412, 11844), (7848, 11186), (7896, 11118), (8568, 10246), (9156, 9588)]