68656378

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 121171968

約数和(自身を除く): 52515590

約数列:

[1, 2, 7, 14, 47, 94, 151, 302, 329, 658, 691, 1057, 1382, 2114, 4837, 7097, 9674, 14194, 32477, 49679, 64954, 99358, 104341, 208682, 227339, 454678, 730387, 1460774, 4904027, 9808054, 34328189, 68656378]

約数ペア:

[(1, 68656378), (2, 34328189), (7, 9808054), (14, 4904027), (47, 1460774), (94, 730387), (151, 454678), (302, 227339), (329, 208682), (658, 104341), (691, 99358), (1057, 64954), (1382, 49679), (2114, 32477), (4837, 14194), (7097, 9674)]