72227428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198427}}^1$

素因数の和:198451

約数の個数: 24

約数和(自身を含む): 155567552

約数和(自身を除く): 83340124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198427, 396854, 793708, 1388989, 2579551, 2777978, 5159102, 5555956, 10318204, 18056857, 36113714, 72227428]

約数ペア:

[(1, 72227428), (2, 36113714), (4, 18056857), (7, 10318204), (13, 5555956), (14, 5159102), (26, 2777978), (28, 2579551), (52, 1388989), (91, 793708), (182, 396854), (364, 198427)]