67861190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{48821}}^1$

素因数の和:48967

約数の個数: 16

約数和(自身を含む): 123031440

約数和(自身を除く): 55170250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 48821, 97642, 244105, 488210, 6786119, 13572238, 33930595, 67861190]

約数ペア:

[(1, 67861190), (2, 33930595), (5, 13572238), (10, 6786119), (139, 488210), (278, 244105), (695, 97642), (1390, 48821)]