78197472

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 155315808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 53, 72, 94, 96, 106, 109, 141, 144, 159, 188, 212, 218, 282, 288, 318, 327, 376, 423, 424, 436, 477, 564, 636, 654, 752, 846, 848, 872, 954, 981, 1128, 1272, 1308, 1504, 1692, 1696, 1744, 1908, 1962, 2256, 2491, 2544, 2616, 3384, 3488, 3816, 3924, 4512, 4982, 5088, 5123, 5232, 5777, 6768, 7473, 7632, 7848, 9964, 10246, 10464, 11554, 13536, 14946, 15264, 15369, 15696, 17331, 19928, 20492, 22419, 23108, 29892, 30738, 31392, 34662, 39856, 40984, 44838, 46107, 46216, 51993, 59784, 61476, 69324, 79712, 81968, 89676, 92214, 92432, 103986, 119568, 122952, 138648, 163936, 179352, 184428, 184864, 207972, 239136, 245904, 271519, 277296, 358704, 368856, 415944, 491808, 543038, 554592, 717408, 737712, 814557, 831888, 1086076, 1475424, 1629114, 1663776, 2172152, 2443671, 3258228, 4344304, 4887342, 6516456, 8688608, 9774684, 13032912, 19549368, 26065824, 39098736, 78197472]

約数ペア:

[(1, 78197472), (2, 39098736), (3, 26065824), (4, 19549368), (6, 13032912), (8, 9774684), (9, 8688608), (12, 6516456), (16, 4887342), (18, 4344304), (24, 3258228), (32, 2443671), (36, 2172152), (47, 1663776), (48, 1629114), (53, 1475424), (72, 1086076), (94, 831888), (96, 814557), (106, 737712), (109, 717408), (141, 554592), (144, 543038), (159, 491808), (188, 415944), (212, 368856), (218, 358704), (282, 277296), (288, 271519), (318, 245904), (327, 239136), (376, 207972), (423, 184864), (424, 184428), (436, 179352), (477, 163936), (564, 138648), (636, 122952), (654, 119568), (752, 103986), (846, 92432), (848, 92214), (872, 89676), (954, 81968), (981, 79712), (1128, 69324), (1272, 61476), (1308, 59784), (1504, 51993), (1692, 46216), (1696, 46107), (1744, 44838), (1908, 40984), (1962, 39856), (2256, 34662), (2491, 31392), (2544, 30738), (2616, 29892), (3384, 23108), (3488, 22419), (3816, 20492), (3924, 19928), (4512, 17331), (4982, 15696), (5088, 15369), (5123, 15264), (5232, 14946), (5777, 13536), (6768, 11554), (7473, 10464), (7632, 10246), (7848, 9964)]