68563784

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 131203200

約数和(自身を除く): 62639416

約数列:

[1, 2, 4, 8, 79, 157, 158, 314, 316, 628, 632, 691, 1256, 1382, 2764, 5528, 12403, 24806, 49612, 54589, 99224, 108487, 109178, 216974, 218356, 433948, 436712, 867896, 8570473, 17140946, 34281892, 68563784]

約数ペア:

[(1, 68563784), (2, 34281892), (4, 17140946), (8, 8570473), (79, 867896), (157, 436712), (158, 433948), (314, 218356), (316, 216974), (628, 109178), (632, 108487), (691, 99224), (1256, 54589), (1382, 49612), (2764, 24806), (5528, 12403)]