74685928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 144837000

約数和(自身を除く): 70151072

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 2089, 4178, 4469, 8356, 8938, 16712, 17876, 35752, 85649, 171298, 227701, 342596, 455402, 685192, 910804, 1821608, 9335741, 18671482, 37342964, 74685928]

約数ペア:

[(1, 74685928), (2, 37342964), (4, 18671482), (8, 9335741), (41, 1821608), (82, 910804), (109, 685192), (164, 455402), (218, 342596), (328, 227701), (436, 171298), (872, 85649), (2089, 35752), (4178, 17876), (4469, 16712), (8356, 8938)]