156724372

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 322479360

約数和(自身を除く): 165754988

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 427, 623, 854, 1031, 1246, 1708, 2062, 2492, 4124, 5429, 7217, 10858, 14434, 21716, 28868, 38003, 62891, 76006, 91759, 125782, 152012, 183518, 251564, 367036, 440237, 642313, 880474, 1284626, 1760948, 2569252, 5597299, 11194598, 22389196, 39181093, 78362186, 156724372]

約数ペア:

[(1, 156724372), (2, 78362186), (4, 39181093), (7, 22389196), (14, 11194598), (28, 5597299), (61, 2569252), (89, 1760948), (122, 1284626), (178, 880474), (244, 642313), (356, 440237), (427, 367036), (623, 251564), (854, 183518), (1031, 152012), (1246, 125782), (1708, 91759), (2062, 76006), (2492, 62891), (4124, 38003), (5429, 28868), (7217, 21716), (10858, 14434)]