81113870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12161}}^1$

素因数の和:12220

約数の個数: 32

約数和(自身を含む): 157619520

約数和(自身を除く): 76505650

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 12161, 24322, 60805, 121610, 279703, 352669, 559406, 705338, 1398515, 1763345, 2797030, 3526690, 8111387, 16222774, 40556935, 81113870]

約数ペア:

[(1, 81113870), (2, 40556935), (5, 16222774), (10, 8111387), (23, 3526690), (29, 2797030), (46, 1763345), (58, 1398515), (115, 705338), (145, 559406), (230, 352669), (290, 279703), (667, 121610), (1334, 60805), (3335, 24322), (6670, 12161)]