68138686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 135453312

約数和(自身を除く): 67314626

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 1309, 1531, 2023, 2618, 3062, 3179, 4046, 6358, 10717, 16841, 21434, 22253, 26027, 33682, 44506, 52054, 117887, 182189, 235774, 286297, 364378, 442459, 572594, 884918, 2004079, 3097213, 4008158, 4867049, 6194426, 9734098, 34069343, 68138686]

約数ペア:

[(1, 68138686), (2, 34069343), (7, 9734098), (11, 6194426), (14, 4867049), (17, 4008158), (22, 3097213), (34, 2004079), (77, 884918), (119, 572594), (154, 442459), (187, 364378), (238, 286297), (289, 235774), (374, 182189), (578, 117887), (1309, 52054), (1531, 44506), (2023, 33682), (2618, 26027), (3062, 22253), (3179, 21434), (4046, 16841), (6358, 10717)]