81223398

素因数分解:

$2^1\times 3^4\times {\mathrm{179}}^1\times {\mathrm{2801}}^1$

素因数の和:2994

約数の個数: 40

約数和(自身を含む): 183082680

約数和(自身を除く): 101859282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 358, 537, 1074, 1611, 2801, 3222, 4833, 5602, 8403, 9666, 14499, 16806, 25209, 28998, 50418, 75627, 151254, 226881, 453762, 501379, 1002758, 1504137, 3008274, 4512411, 9024822, 13537233, 27074466, 40611699, 81223398]

約数ペア:

[(1, 81223398), (2, 40611699), (3, 27074466), (6, 13537233), (9, 9024822), (18, 4512411), (27, 3008274), (54, 1504137), (81, 1002758), (162, 501379), (179, 453762), (358, 226881), (537, 151254), (1074, 75627), (1611, 50418), (2801, 28998), (3222, 25209), (4833, 16806), (5602, 14499), (8403, 9666)]