51491369968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{10223}}^1\times {\mathrm{13687}}^1$

素因数の和:23941

約数の個数: 40

約数和(自身を含む): 104119907328

約数和(自身を除く): 52628537360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 10223, 13687, 20446, 27374, 40892, 54748, 81784, 109496, 163568, 218992, 235129, 314801, 470258, 629602, 940516, 1259204, 1881032, 2518408, 3762064, 5036816, 139922201, 279844402, 559688804, 1119377608, 2238755216, 3218210623, 6436421246, 12872842492, 25745684984, 51491369968]

約数ペア:

[(1, 51491369968), (2, 25745684984), (4, 12872842492), (8, 6436421246), (16, 3218210623), (23, 2238755216), (46, 1119377608), (92, 559688804), (184, 279844402), (368, 139922201), (10223, 5036816), (13687, 3762064), (20446, 2518408), (27374, 1881032), (40892, 1259204), (54748, 940516), (81784, 629602), (109496, 470258), (163568, 314801), (218992, 235129)]