82354356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 238964544

約数和(自身を除く): 156610188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1163, 1686, 1967, 2326, 2529, 3372, 3489, 3934, 4652, 5058, 5901, 6978, 7868, 8141, 10116, 10467, 11802, 13956, 16282, 17703, 20934, 23604, 24423, 32564, 35406, 41868, 48846, 70812, 73269, 97692, 146538, 293076, 326803, 653606, 980409, 1307212, 1960818, 2287621, 2941227, 3921636, 4575242, 5882454, 6862863, 9150484, 11764908, 13725726, 20588589, 27451452, 41177178, 82354356]

約数ペア:

[(1, 82354356), (2, 41177178), (3, 27451452), (4, 20588589), (6, 13725726), (7, 11764908), (9, 9150484), (12, 6862863), (14, 5882454), (18, 4575242), (21, 3921636), (28, 2941227), (36, 2287621), (42, 1960818), (63, 1307212), (84, 980409), (126, 653606), (252, 326803), (281, 293076), (562, 146538), (843, 97692), (1124, 73269), (1163, 70812), (1686, 48846), (1967, 41868), (2326, 35406), (2529, 32564), (3372, 24423), (3489, 23604), (3934, 20934), (4652, 17703), (5058, 16282), (5901, 13956), (6978, 11802), (7868, 10467), (8141, 10116)]