67040464

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 133194600

約数和(自身を除く): 66154136

約数列:

[1, 2, 4, 8, 16, 61, 122, 149, 244, 298, 461, 488, 596, 922, 976, 1192, 1844, 2384, 3688, 7376, 9089, 18178, 28121, 36356, 56242, 68689, 72712, 112484, 137378, 145424, 224968, 274756, 449936, 549512, 1099024, 4190029, 8380058, 16760116, 33520232, 67040464]

約数ペア:

[(1, 67040464), (2, 33520232), (4, 16760116), (8, 8380058), (16, 4190029), (61, 1099024), (122, 549512), (149, 449936), (244, 274756), (298, 224968), (461, 145424), (488, 137378), (596, 112484), (922, 72712), (976, 68689), (1192, 56242), (1844, 36356), (2384, 28121), (3688, 18178), (7376, 9089)]