71679888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 250698240

約数和(自身を除く): 179018352

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, 89, 94, 102, 112, 119, 126, 136, 141, 144, 153, 168, 178, 188, 204, 238, 252, 267, 272, 282, 306, 329, 336, 356, 357, 376, 408, 423, 476, 504, 534, 564, 612, 623, 658, 712, 714, 752, 799, 801, 816, 846, 952, 987, 1008, 1068, 1071, 1128, 1224, 1246, 1316, 1424, 1428, 1513, 1598, 1602, 1692, 1869, 1904, 1974, 2136, 2142, 2256, 2397, 2448, 2492, 2632, 2856, 2961, 3026, 3196, 3204, 3384, 3738, 3948, 4183, 4272, 4284, 4539, 4794, 4984, 5264, 5593, 5607, 5712, 5922, 6052, 6392, 6408, 6768, 7191, 7476, 7896, 8366, 8568, 9078, 9588, 9968, 10591, 11186, 11214, 11844, 12104, 12549, 12784, 12816, 13617, 14382, 14952, 15792, 16732, 16779, 17136, 18156, 19176, 21182, 22372, 22428, 23688, 24208, 25098, 27234, 28764, 29281, 29904, 31773, 33464, 33558, 36312, 37647, 38352, 42364, 44744, 44856, 47376, 50196, 50337, 54468, 57528, 58562, 63546, 66928, 67116, 71111, 72624, 75294, 84728, 87843, 89488, 89712, 95319, 100392, 100674, 108936, 115056, 117124, 127092, 134232, 142222, 150588, 169456, 175686, 190638, 200784, 201348, 213333, 217872, 234248, 254184, 263529, 268464, 284444, 301176, 351372, 381276, 402696, 426666, 468496, 497777, 508368, 527058, 568888, 602352, 639999, 702744, 762552, 805392, 853332, 995554, 1054116, 1137776, 1279998, 1405488, 1493331, 1525104, 1706664, 1991108, 2108232, 2559996, 2986662, 3413328, 3982216, 4216464, 4479993, 5119992, 5973324, 7964432, 8959986, 10239984, 11946648, 17919972, 23893296, 35839944, 71679888]

約数ペア:

[(1, 71679888), (2, 35839944), (3, 23893296), (4, 17919972), (6, 11946648), (7, 10239984), (8, 8959986), (9, 7964432), (12, 5973324), (14, 5119992), (16, 4479993), (17, 4216464), (18, 3982216), (21, 3413328), (24, 2986662), (28, 2559996), (34, 2108232), (36, 1991108), (42, 1706664), (47, 1525104), (48, 1493331), (51, 1405488), (56, 1279998), (63, 1137776), (68, 1054116), (72, 995554), (84, 853332), (89, 805392), (94, 762552), (102, 702744), (112, 639999), (119, 602352), (126, 568888), (136, 527058), (141, 508368), (144, 497777), (153, 468496), (168, 426666), (178, 402696), (188, 381276), (204, 351372), (238, 301176), (252, 284444), (267, 268464), (272, 263529), (282, 254184), (306, 234248), (329, 217872), (336, 213333), (356, 201348), (357, 200784), (376, 190638), (408, 175686), (423, 169456), (476, 150588), (504, 142222), (534, 134232), (564, 127092), (612, 117124), (623, 115056), (658, 108936), (712, 100674), (714, 100392), (752, 95319), (799, 89712), (801, 89488), (816, 87843), (846, 84728), (952, 75294), (987, 72624), (1008, 71111), (1068, 67116), (1071, 66928), (1128, 63546), (1224, 58562), (1246, 57528), (1316, 54468), (1424, 50337), (1428, 50196), (1513, 47376), (1598, 44856), (1602, 44744), (1692, 42364), (1869, 38352), (1904, 37647), (1974, 36312), (2136, 33558), (2142, 33464), (2256, 31773), (2397, 29904), (2448, 29281), (2492, 28764), (2632, 27234), (2856, 25098), (2961, 24208), (3026, 23688), (3196, 22428), (3204, 22372), (3384, 21182), (3738, 19176), (3948, 18156), (4183, 17136), (4272, 16779), (4284, 16732), (4539, 15792), (4794, 14952), (4984, 14382), (5264, 13617), (5593, 12816), (5607, 12784), (5712, 12549), (5922, 12104), (6052, 11844), (6392, 11214), (6408, 11186), (6768, 10591), (7191, 9968), (7476, 9588), (7896, 9078), (8366, 8568)]