86501998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 59064722

約数列:

[1, 2, 11, 22, 71, 79, 142, 158, 701, 781, 869, 1402, 1562, 1738, 5609, 7711, 11218, 15422, 49771, 55379, 61699, 99542, 110758, 123398, 547481, 609169, 1094962, 1218338, 3931909, 7863818, 43250999, 86501998]

約数ペア:

[(1, 86501998), (2, 43250999), (11, 7863818), (22, 3931909), (71, 1218338), (79, 1094962), (142, 609169), (158, 547481), (701, 123398), (781, 110758), (869, 99542), (1402, 61699), (1562, 55379), (1738, 49771), (5609, 15422), (7711, 11218)]