81415906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12377}}^1$

素因数の和:12426

約数の個数: 32

約数和(自身を含む): 149724288

約数和(自身を除く): 68308382

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 12377, 24754, 136147, 160901, 272294, 284671, 321802, 569342, 1769911, 3131381, 3539822, 3700723, 6262762, 7401446, 40707953, 81415906]

約数ペア:

[(1, 81415906), (2, 40707953), (11, 7401446), (13, 6262762), (22, 3700723), (23, 3539822), (26, 3131381), (46, 1769911), (143, 569342), (253, 321802), (286, 284671), (299, 272294), (506, 160901), (598, 136147), (3289, 24754), (6578, 12377)]