91877548

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 198223200

約数和(自身を除く): 106345652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 178, 196, 229, 322, 356, 458, 623, 644, 916, 1127, 1246, 1603, 2047, 2254, 2492, 3206, 4094, 4361, 4508, 5267, 6412, 8188, 8722, 10534, 11221, 14329, 17444, 20381, 21068, 22442, 28658, 36869, 40762, 44884, 57316, 73738, 81524, 100303, 142667, 147476, 200606, 258083, 285334, 401212, 468763, 516166, 570668, 937526, 998669, 1032332, 1875052, 1997338, 3281341, 3994676, 6562682, 13125364, 22969387, 45938774, 91877548]

約数ペア:

[(1, 91877548), (2, 45938774), (4, 22969387), (7, 13125364), (14, 6562682), (23, 3994676), (28, 3281341), (46, 1997338), (49, 1875052), (89, 1032332), (92, 998669), (98, 937526), (161, 570668), (178, 516166), (196, 468763), (229, 401212), (322, 285334), (356, 258083), (458, 200606), (623, 147476), (644, 142667), (916, 100303), (1127, 81524), (1246, 73738), (1603, 57316), (2047, 44884), (2254, 40762), (2492, 36869), (3206, 28658), (4094, 22442), (4361, 21068), (4508, 20381), (5267, 17444), (6412, 14329), (8188, 11221), (8722, 10534)]