123211256

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{75869}}^1$

素因数の和:75911

約数の個数: 32

約数和(自身を含む): 273132000

約数和(自身を除く): 149920744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 75869, 151738, 303476, 531083, 606952, 1062166, 2124332, 2200201, 4248664, 4400402, 8800804, 15401407, 17601608, 30802814, 61605628, 123211256]

約数ペア:

[(1, 123211256), (2, 61605628), (4, 30802814), (7, 17601608), (8, 15401407), (14, 8800804), (28, 4400402), (29, 4248664), (56, 2200201), (58, 2124332), (116, 1062166), (203, 606952), (232, 531083), (406, 303476), (812, 151738), (1624, 75869)]