68649604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7369}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 128149560

約数和(自身を除く): 59499956

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 7369, 9316, 14738, 29476, 125273, 250546, 501092, 1009553, 2019106, 4038212, 17162401, 34324802, 68649604]

約数ペア:

[(1, 68649604), (2, 34324802), (4, 17162401), (17, 4038212), (34, 2019106), (68, 1009553), (137, 501092), (274, 250546), (548, 125273), (2329, 29476), (4658, 14738), (7369, 9316)]