80754518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 137846016

約数和(自身を除く): 57091498

約数列:

[1, 2, 13, 23, 26, 46, 83, 166, 299, 598, 1079, 1627, 1909, 2158, 3254, 3818, 21151, 24817, 37421, 42302, 49634, 74842, 135041, 270082, 486473, 972946, 1755533, 3105943, 3511066, 6211886, 40377259, 80754518]

約数ペア:

[(1, 80754518), (2, 40377259), (13, 6211886), (23, 3511066), (26, 3105943), (46, 1755533), (83, 972946), (166, 486473), (299, 270082), (598, 135041), (1079, 74842), (1627, 49634), (1909, 42302), (2158, 37421), (3254, 24817), (3818, 21151)]