79960996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 154958832

約数和(自身を除く): 74997836

約数列:

[1, 2, 4, 17, 34, 37, 61, 68, 74, 122, 148, 244, 521, 629, 1037, 1042, 1258, 2074, 2084, 2257, 2516, 4148, 4514, 8857, 9028, 17714, 19277, 31781, 35428, 38369, 38554, 63562, 76738, 77108, 127124, 153476, 327709, 540277, 655418, 1080554, 1175897, 1310836, 2161108, 2351794, 4703588, 19990249, 39980498, 79960996]

約数ペア:

[(1, 79960996), (2, 39980498), (4, 19990249), (17, 4703588), (34, 2351794), (37, 2161108), (61, 1310836), (68, 1175897), (74, 1080554), (122, 655418), (148, 540277), (244, 327709), (521, 153476), (629, 127124), (1037, 77108), (1042, 76738), (1258, 63562), (2074, 38554), (2084, 38369), (2257, 35428), (2516, 31781), (4148, 19277), (4514, 17714), (8857, 9028)]