64291578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35837}}^1$

素因数の和:35878

約数の個数: 32

約数和(自身を含む): 144498816

約数和(自身を除く): 80207238

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 35837, 71674, 107511, 215022, 465881, 824251, 931762, 1397643, 1648502, 2472753, 2795286, 4945506, 10715263, 21430526, 32145789, 64291578]

約数ペア:

[(1, 64291578), (2, 32145789), (3, 21430526), (6, 10715263), (13, 4945506), (23, 2795286), (26, 2472753), (39, 1648502), (46, 1397643), (69, 931762), (78, 824251), (138, 465881), (299, 215022), (598, 107511), (897, 71674), (1794, 35837)]