64725964

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 115295040

約数和(自身を除く): 50569076

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 797, 1028, 1594, 3188, 20303, 40606, 62963, 81212, 125926, 204829, 251852, 409658, 819316, 16181491, 32362982, 64725964]

約数ペア:

[(1, 64725964), (2, 32362982), (4, 16181491), (79, 819316), (158, 409658), (257, 251852), (316, 204829), (514, 125926), (797, 81212), (1028, 62963), (1594, 40606), (3188, 20303)]