68688684

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 182349440

約数和(自身を除く): 113660756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 1009, 1098, 1116, 1891, 2018, 2196, 3027, 3782, 4036, 5673, 6054, 7564, 9081, 11346, 12108, 17019, 18162, 22692, 31279, 34038, 36324, 61549, 62558, 68076, 93837, 123098, 125116, 184647, 187674, 246196, 281511, 369294, 375348, 553941, 563022, 738588, 1107882, 1126044, 1908019, 2215764, 3816038, 5724057, 7632076, 11448114, 17172171, 22896228, 34344342, 68688684]

約数ペア:

[(1, 68688684), (2, 34344342), (3, 22896228), (4, 17172171), (6, 11448114), (9, 7632076), (12, 5724057), (18, 3816038), (31, 2215764), (36, 1908019), (61, 1126044), (62, 1107882), (93, 738588), (122, 563022), (124, 553941), (183, 375348), (186, 369294), (244, 281511), (279, 246196), (366, 187674), (372, 184647), (549, 125116), (558, 123098), (732, 93837), (1009, 68076), (1098, 62558), (1116, 61549), (1891, 36324), (2018, 34038), (2196, 31279), (3027, 22692), (3782, 18162), (4036, 17019), (5673, 12108), (6054, 11346), (7564, 9081)]