81529114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 132710400

約数和(自身を除く): 51181286

約数列:

[1, 2, 19, 38, 47, 94, 191, 239, 382, 478, 893, 1786, 3629, 4541, 7258, 8977, 9082, 11233, 17954, 22466, 45649, 91298, 170563, 213427, 341126, 426854, 867331, 1734662, 2145503, 4291006, 40764557, 81529114]

約数ペア:

[(1, 81529114), (2, 40764557), (19, 4291006), (38, 2145503), (47, 1734662), (94, 867331), (191, 426854), (239, 341126), (382, 213427), (478, 170563), (893, 91298), (1786, 45649), (3629, 22466), (4541, 17954), (7258, 11233), (8977, 9082)]