157680908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4231}}^1$

素因数の和:4275

約数の個数: 48

約数和(自身を含む): 346956288

約数和(自身を除く): 189275380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 4231, 5324, 8462, 9317, 16924, 18634, 29617, 37268, 46541, 59234, 93082, 118468, 186164, 325787, 511951, 651574, 1023902, 1303148, 2047804, 3583657, 5631461, 7167314, 11262922, 14334628, 22525844, 39420227, 78840454, 157680908]

約数ペア:

[(1, 157680908), (2, 78840454), (4, 39420227), (7, 22525844), (11, 14334628), (14, 11262922), (22, 7167314), (28, 5631461), (44, 3583657), (77, 2047804), (121, 1303148), (154, 1023902), (242, 651574), (308, 511951), (484, 325787), (847, 186164), (1331, 118468), (1694, 93082), (2662, 59234), (3388, 46541), (4231, 37268), (5324, 29617), (8462, 18634), (9317, 16924)]