68262624

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1000

約数の個数: 72

約数和(自身を含む): 194928552

約数和(自身を除く): 126665928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 563, 842, 1126, 1263, 1684, 1689, 2252, 2526, 3368, 3378, 3789, 4504, 5052, 5067, 6736, 6756, 7578, 9008, 10104, 10134, 13472, 13512, 15156, 18016, 20208, 20268, 27024, 30312, 40416, 40536, 54048, 60624, 81072, 121248, 162144, 237023, 474046, 711069, 948092, 1422138, 1896184, 2133207, 2844276, 3792368, 4266414, 5688552, 7584736, 8532828, 11377104, 17065656, 22754208, 34131312, 68262624]

約数ペア:

[(1, 68262624), (2, 34131312), (3, 22754208), (4, 17065656), (6, 11377104), (8, 8532828), (9, 7584736), (12, 5688552), (16, 4266414), (18, 3792368), (24, 2844276), (32, 2133207), (36, 1896184), (48, 1422138), (72, 948092), (96, 711069), (144, 474046), (288, 237023), (421, 162144), (563, 121248), (842, 81072), (1126, 60624), (1263, 54048), (1684, 40536), (1689, 40416), (2252, 30312), (2526, 27024), (3368, 20268), (3378, 20208), (3789, 18016), (4504, 15156), (5052, 13512), (5067, 13472), (6736, 10134), (6756, 10104), (7578, 9008)]