81569324

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 145267920

約数和(自身を除く): 63698596

約数列:

[1, 2, 4, 73, 146, 292, 409, 683, 818, 1366, 1636, 2732, 29857, 49859, 59714, 99718, 119428, 199436, 279347, 558694, 1117388, 20392331, 40784662, 81569324]

約数ペア:

[(1, 81569324), (2, 40784662), (4, 20392331), (73, 1117388), (146, 558694), (292, 279347), (409, 199436), (683, 119428), (818, 99718), (1366, 59714), (1636, 49859), (2732, 29857)]