74904968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{217747}}^1$

素因数の和:217796

約数の個数: 16

約数和(自身を含む): 143713680

約数和(自身を除く): 68808712

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 217747, 435494, 870988, 1741976, 9363121, 18726242, 37452484, 74904968]

約数ペア:

[(1, 74904968), (2, 37452484), (4, 18726242), (8, 9363121), (43, 1741976), (86, 870988), (172, 435494), (344, 217747)]