64418644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22031}}^1$

素因数の和:22095

約数の個数: 24

約数和(自身を含む): 122145408

約数和(自身を除く): 57726764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 22031, 44062, 88124, 374527, 749054, 947333, 1498108, 1894666, 3789332, 16104661, 32209322, 64418644]

約数ペア:

[(1, 64418644), (2, 32209322), (4, 16104661), (17, 3789332), (34, 1894666), (43, 1498108), (68, 947333), (86, 749054), (172, 374527), (731, 88124), (1462, 44062), (2924, 22031)]