64640624

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{55343}}^1$

素因数の和:55424

約数の個数: 20

約数和(自身を含む): 126959136

約数和(自身を除く): 62318512

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 55343, 110686, 221372, 442744, 885488, 4040039, 8080078, 16160156, 32320312, 64640624]

約数ペア:

[(1, 64640624), (2, 32320312), (4, 16160156), (8, 8080078), (16, 4040039), (73, 885488), (146, 442744), (292, 221372), (584, 110686), (1168, 55343)]