71745736

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{218737}}^1$

素因数の和:218784

約数の個数: 16

約数和(自身を含む): 137804940

約数和(自身を除く): 66059204

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 218737, 437474, 874948, 1749896, 8968217, 17936434, 35872868, 71745736]

約数ペア:

[(1, 71745736), (2, 35872868), (4, 17936434), (8, 8968217), (41, 1749896), (82, 874948), (164, 437474), (328, 218737)]