51215992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 100055520

約数和(自身を除く): 48839528

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2437, 2627, 4874, 5254, 9748, 10508, 19496, 21016, 90169, 173027, 180338, 346054, 360676, 692108, 721352, 1384216, 6401999, 12803998, 25607996, 51215992]

約数ペア:

[(1, 51215992), (2, 25607996), (4, 12803998), (8, 6401999), (37, 1384216), (71, 721352), (74, 692108), (142, 360676), (148, 346054), (284, 180338), (296, 173027), (568, 90169), (2437, 21016), (2627, 19496), (4874, 10508), (5254, 9748)]