74978152

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{17989}}^1$

素因数の和:18516

約数の個数: 16

約数和(自身を含む): 140861700

約数和(自身を除く): 65883548

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 17989, 35978, 71956, 143912, 9372269, 18744538, 37489076, 74978152]

約数ペア:

[(1, 74978152), (2, 37489076), (4, 18744538), (8, 9372269), (521, 143912), (1042, 71956), (2084, 35978), (4168, 17989)]