71278660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{48821}}^1$

素因数の和:48903

約数の個数: 24

約数和(自身を含む): 151738776

約数和(自身を除く): 80460116

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 48821, 97642, 195284, 244105, 488210, 976420, 3563933, 7127866, 14255732, 17819665, 35639330, 71278660]

約数ペア:

[(1, 71278660), (2, 35639330), (4, 17819665), (5, 14255732), (10, 7127866), (20, 3563933), (73, 976420), (146, 488210), (292, 244105), (365, 195284), (730, 97642), (1460, 48821)]