74637968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{42797}}^1$

素因数の和:42914

約数の個数: 20

約数和(自身を含む): 145941180

約数和(自身を除く): 71303212

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 42797, 85594, 171188, 342376, 684752, 4664873, 9329746, 18659492, 37318984, 74637968]

約数ペア:

[(1, 74637968), (2, 37318984), (4, 18659492), (8, 9329746), (16, 4664873), (109, 684752), (218, 342376), (436, 171188), (872, 85594), (1744, 42797)]