128908164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139511}}^1$

素因数の和:139536

約数の個数: 48

約数和(自身を含む): 375008256

約数和(自身を除く): 246100092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 139511, 279022, 418533, 558044, 837066, 976577, 1534621, 1674132, 1953154, 2929731, 3069242, 3906308, 4603863, 5859462, 6138484, 9207726, 10742347, 11718924, 18415452, 21484694, 32227041, 42969388, 64454082, 128908164]

約数ペア:

[(1, 128908164), (2, 64454082), (3, 42969388), (4, 32227041), (6, 21484694), (7, 18415452), (11, 11718924), (12, 10742347), (14, 9207726), (21, 6138484), (22, 5859462), (28, 4603863), (33, 3906308), (42, 3069242), (44, 2929731), (66, 1953154), (77, 1674132), (84, 1534621), (132, 976577), (154, 837066), (231, 558044), (308, 418533), (462, 279022), (924, 139511)]