69890492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 146399232

約数和(自身を除く): 76508740

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 1103, 2044, 2206, 2263, 4412, 4526, 7721, 9052, 15442, 15841, 30884, 31682, 34193, 63364, 68386, 80519, 136772, 161038, 239351, 322076, 478702, 563633, 957404, 1127266, 2254532, 2496089, 4992178, 9984356, 17472623, 34945246, 69890492]

約数ペア:

[(1, 69890492), (2, 34945246), (4, 17472623), (7, 9984356), (14, 4992178), (28, 2496089), (31, 2254532), (62, 1127266), (73, 957404), (124, 563633), (146, 478702), (217, 322076), (292, 239351), (434, 161038), (511, 136772), (868, 80519), (1022, 68386), (1103, 63364), (2044, 34193), (2206, 31682), (2263, 30884), (4412, 15841), (4526, 15442), (7721, 9052)]