66478898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{3343}}^1$

素因数の和:3569

約数の個数: 16

約数和(自身を含む): 102005376

約数和(自身を除く): 35526478

約数列:

[1, 2, 61, 122, 163, 326, 3343, 6686, 9943, 19886, 203923, 407846, 544909, 1089818, 33239449, 66478898]

約数ペア:

[(1, 66478898), (2, 33239449), (61, 1089818), (122, 544909), (163, 407846), (326, 203923), (3343, 19886), (6686, 9943)]