64742756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40163}}^1$

素因数の和:40211

約数の個数: 24

約数和(自身を含む): 125954304

約数和(自身を除く): 61211548

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40163, 80326, 160652, 522119, 1044238, 1245053, 2088476, 2490106, 4980212, 16185689, 32371378, 64742756]

約数ペア:

[(1, 64742756), (2, 32371378), (4, 16185689), (13, 4980212), (26, 2490106), (31, 2088476), (52, 1245053), (62, 1044238), (124, 522119), (403, 160652), (806, 80326), (1612, 40163)]