68137564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 139781376

約数和(自身を除く): 71643812

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 781, 1207, 1283, 1562, 2414, 2566, 3124, 4828, 5132, 13277, 14113, 21811, 26554, 28226, 43622, 53108, 56452, 87244, 91093, 182186, 239921, 364372, 479842, 959684, 1002023, 1548581, 2004046, 3097162, 4008092, 6194324, 17034391, 34068782, 68137564]

約数ペア:

[(1, 68137564), (2, 34068782), (4, 17034391), (11, 6194324), (17, 4008092), (22, 3097162), (34, 2004046), (44, 1548581), (68, 1002023), (71, 959684), (142, 479842), (187, 364372), (284, 239921), (374, 182186), (748, 91093), (781, 87244), (1207, 56452), (1283, 53108), (1562, 43622), (2414, 28226), (2566, 26554), (3124, 21811), (4828, 14113), (5132, 13277)]