81791886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 181580112

約数和(自身を除く): 99788226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 121, 226, 242, 339, 363, 678, 726, 997, 1243, 1994, 2486, 2991, 3729, 5982, 7458, 10967, 13673, 21934, 27346, 32901, 41019, 65802, 82038, 112661, 120637, 225322, 241274, 337983, 361911, 675966, 723822, 1239271, 2478542, 3717813, 7435626, 13631981, 27263962, 40895943, 81791886]

約数ペア:

[(1, 81791886), (2, 40895943), (3, 27263962), (6, 13631981), (11, 7435626), (22, 3717813), (33, 2478542), (66, 1239271), (113, 723822), (121, 675966), (226, 361911), (242, 337983), (339, 241274), (363, 225322), (678, 120637), (726, 112661), (997, 82038), (1243, 65802), (1994, 41019), (2486, 32901), (2991, 27346), (3729, 21934), (5982, 13673), (7458, 10967)]