82370428

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 168315840

約数和(自身を除く): 85945412

約数列:

[1, 2, 4, 7, 14, 28, 109, 137, 197, 218, 274, 394, 436, 548, 763, 788, 959, 1379, 1526, 1918, 2758, 3052, 3836, 5516, 14933, 21473, 26989, 29866, 42946, 53978, 59732, 85892, 104531, 107956, 150311, 188923, 209062, 300622, 377846, 418124, 601244, 755692, 2941801, 5883602, 11767204, 20592607, 41185214, 82370428]

約数ペア:

[(1, 82370428), (2, 41185214), (4, 20592607), (7, 11767204), (14, 5883602), (28, 2941801), (109, 755692), (137, 601244), (197, 418124), (218, 377846), (274, 300622), (394, 209062), (436, 188923), (548, 150311), (763, 107956), (788, 104531), (959, 85892), (1379, 59732), (1526, 53978), (1918, 42946), (2758, 29866), (3052, 26989), (3836, 21473), (5516, 14933)]