81977084

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100957}}^1$

素因数の和:100997

約数の個数: 24

約数和(自身を含む): 169609440

約数和(自身を除く): 87632356

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100957, 201914, 403828, 706699, 1413398, 2826796, 2927753, 5855506, 11711012, 20494271, 40988542, 81977084]

約数ペア:

[(1, 81977084), (2, 40988542), (4, 20494271), (7, 11711012), (14, 5855506), (28, 2927753), (29, 2826796), (58, 1413398), (116, 706699), (203, 403828), (406, 201914), (812, 100957)]