81981186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2953}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 187732608

約数和(自身を除く): 105751422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 2953, 3966, 4627, 5906, 8859, 9254, 13881, 17718, 20671, 27762, 41342, 62013, 124026, 1951933, 3903866, 5855799, 11711598, 13663531, 27327062, 40990593, 81981186]

約数ペア:

[(1, 81981186), (2, 40990593), (3, 27327062), (6, 13663531), (7, 11711598), (14, 5855799), (21, 3903866), (42, 1951933), (661, 124026), (1322, 62013), (1983, 41342), (2953, 27762), (3966, 20671), (4627, 17718), (5906, 13881), (8859, 9254)]