61591178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1994

約数の個数: 24

約数和(自身を含む): 102335520

約数和(自身を除く): 40744342

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 1831, 3058, 3662, 16819, 20141, 33638, 40282, 221551, 254509, 443102, 509018, 2799599, 5599198, 30795589, 61591178]

約数ペア:

[(1, 61591178), (2, 30795589), (11, 5599198), (22, 2799599), (121, 509018), (139, 443102), (242, 254509), (278, 221551), (1529, 40282), (1831, 33638), (3058, 20141), (3662, 16819)]