78995812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{91009}}^1$

素因数の和:91051

約数の個数: 24

約数和(自身を含む): 163089920

約数和(自身を除く): 84094108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 91009, 182018, 364036, 637063, 1274126, 2548252, 2821279, 5642558, 11285116, 19748953, 39497906, 78995812]

約数ペア:

[(1, 78995812), (2, 39497906), (4, 19748953), (7, 11285116), (14, 5642558), (28, 2821279), (31, 2548252), (62, 1274126), (124, 637063), (217, 364036), (434, 182018), (868, 91009)]