77563016

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 155539440

約数和(自身を除く): 77976424

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 251, 361, 428, 502, 722, 856, 1004, 1444, 2008, 2033, 2888, 4066, 4769, 8132, 9538, 16264, 19076, 26857, 38152, 38627, 53714, 77254, 90611, 107428, 154508, 181222, 214856, 309016, 362444, 510283, 724888, 1020566, 2041132, 4082264, 9695377, 19390754, 38781508, 77563016]

約数ペア:

[(1, 77563016), (2, 38781508), (4, 19390754), (8, 9695377), (19, 4082264), (38, 2041132), (76, 1020566), (107, 724888), (152, 510283), (214, 362444), (251, 309016), (361, 214856), (428, 181222), (502, 154508), (722, 107428), (856, 90611), (1004, 77254), (1444, 53714), (2008, 38627), (2033, 38152), (2888, 26857), (4066, 19076), (4769, 16264), (8132, 9538)]