68309428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{14243}}^1$

素因数の和:14367

約数の個数: 24

約数和(自身を含む): 131614560

約数和(自身を除く): 63305132

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 14243, 28486, 56972, 156673, 313346, 626692, 1552487, 3104974, 6209948, 17077357, 34154714, 68309428]

約数ペア:

[(1, 68309428), (2, 34154714), (4, 17077357), (11, 6209948), (22, 3104974), (44, 1552487), (109, 626692), (218, 313346), (436, 156673), (1199, 56972), (2398, 28486), (4796, 14243)]