81241791794

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1\times {\mathrm{1607}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 123420226176

約数和(自身を除く): 42178434382

約数列:

[1, 2, 157, 233, 314, 466, 691, 1382, 1607, 3214, 36581, 73162, 108487, 161003, 216974, 252299, 322006, 374431, 504598, 748862, 1110437, 2220874, 25277471, 50554942, 58785667, 117571334, 174338609, 258731821, 348677218, 517463642, 40620895897, 81241791794]

約数ペア:

[(1, 81241791794), (2, 40620895897), (157, 517463642), (233, 348677218), (314, 258731821), (466, 174338609), (691, 117571334), (1382, 58785667), (1607, 50554942), (3214, 25277471), (36581, 2220874), (73162, 1110437), (108487, 748862), (161003, 504598), (216974, 374431), (252299, 322006)]