70858864

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 139852160

約数和(自身を除く): 68993296

約数列:

[1, 2, 4, 8, 16, 139, 151, 211, 278, 302, 422, 556, 604, 844, 1112, 1208, 1688, 2224, 2416, 3376, 20989, 29329, 31861, 41978, 58658, 63722, 83956, 117316, 127444, 167912, 234632, 254888, 335824, 469264, 509776, 4428679, 8857358, 17714716, 35429432, 70858864]

約数ペア:

[(1, 70858864), (2, 35429432), (4, 17714716), (8, 8857358), (16, 4428679), (139, 509776), (151, 469264), (211, 335824), (278, 254888), (302, 234632), (422, 167912), (556, 127444), (604, 117316), (844, 83956), (1112, 63722), (1208, 58658), (1688, 41978), (2224, 31861), (2416, 29329), (3376, 20989)]