140708628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 373551360

約数和(自身を除く): 232842732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 2124, 2137, 3658, 4274, 5487, 6411, 7316, 8548, 10974, 12822, 16461, 19233, 21948, 25644, 32922, 38466, 65844, 66247, 76932, 126083, 132494, 198741, 252166, 264988, 378249, 397482, 504332, 596223, 756498, 794964, 1134747, 1192446, 1512996, 2269494, 2384892, 3908573, 4538988, 7817146, 11725719, 15634292, 23451438, 35177157, 46902876, 70354314, 140708628]

約数ペア:

[(1, 140708628), (2, 70354314), (3, 46902876), (4, 35177157), (6, 23451438), (9, 15634292), (12, 11725719), (18, 7817146), (31, 4538988), (36, 3908573), (59, 2384892), (62, 2269494), (93, 1512996), (118, 1192446), (124, 1134747), (177, 794964), (186, 756498), (236, 596223), (279, 504332), (354, 397482), (372, 378249), (531, 264988), (558, 252166), (708, 198741), (1062, 132494), (1116, 126083), (1829, 76932), (2124, 66247), (2137, 65844), (3658, 38466), (4274, 32922), (5487, 25644), (6411, 21948), (7316, 19233), (8548, 16461), (10974, 12822)]