73876816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2363

約数の個数: 40

約数和(自身を含む): 155163680

約数和(自身を除く): 81286864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2179, 2608, 4238, 4358, 8476, 8716, 16952, 17432, 28327, 33904, 34864, 56654, 113308, 226616, 355177, 453232, 710354, 1420708, 2841416, 4617301, 5682832, 9234602, 18469204, 36938408, 73876816]

約数ペア:

[(1, 73876816), (2, 36938408), (4, 18469204), (8, 9234602), (13, 5682832), (16, 4617301), (26, 2841416), (52, 1420708), (104, 710354), (163, 453232), (208, 355177), (326, 226616), (652, 113308), (1304, 56654), (2119, 34864), (2179, 33904), (2608, 28327), (4238, 17432), (4358, 16952), (8476, 8716)]