81866664

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9397}}^1$

素因数の和:9431

約数の個数: 72

約数和(自身を含む): 243737130

約数和(自身を除く): 161870466

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 9397, 18794, 28191, 37588, 56382, 75176, 84573, 103367, 112764, 169146, 206734, 225528, 310101, 338292, 413468, 620202, 676584, 826936, 930303, 1137037, 1240404, 1860606, 2274074, 2480808, 3411111, 3721212, 4548148, 6822222, 7442424, 9096296, 10233333, 13644444, 20466666, 27288888, 40933332, 81866664]

約数ペア:

[(1, 81866664), (2, 40933332), (3, 27288888), (4, 20466666), (6, 13644444), (8, 10233333), (9, 9096296), (11, 7442424), (12, 6822222), (18, 4548148), (22, 3721212), (24, 3411111), (33, 2480808), (36, 2274074), (44, 1860606), (66, 1240404), (72, 1137037), (88, 930303), (99, 826936), (121, 676584), (132, 620202), (198, 413468), (242, 338292), (264, 310101), (363, 225528), (396, 206734), (484, 169146), (726, 112764), (792, 103367), (968, 84573), (1089, 75176), (1452, 56382), (2178, 37588), (2904, 28191), (4356, 18794), (8712, 9397)]