64267684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72701}}^1$

素因数の和:72735

約数の個数: 24

約数和(自身を含む): 128246328

約数和(自身を除く): 63978644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 72701, 145402, 290804, 945113, 1235917, 1890226, 2471834, 3780452, 4943668, 16066921, 32133842, 64267684]

約数ペア:

[(1, 64267684), (2, 32133842), (4, 16066921), (13, 4943668), (17, 3780452), (26, 2471834), (34, 1890226), (52, 1235917), (68, 945113), (221, 290804), (442, 145402), (884, 72701)]