81668744

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 157982400

約数和(自身を除く): 76313656

約数列:

[1, 2, 4, 8, 59, 71, 118, 142, 236, 284, 472, 568, 2437, 4189, 4874, 8378, 9748, 16756, 19496, 33512, 143783, 173027, 287566, 346054, 575132, 692108, 1150264, 1384216, 10208593, 20417186, 40834372, 81668744]

約数ペア:

[(1, 81668744), (2, 40834372), (4, 20417186), (8, 10208593), (59, 1384216), (71, 1150264), (118, 692108), (142, 575132), (236, 346054), (284, 287566), (472, 173027), (568, 143783), (2437, 33512), (4189, 19496), (4874, 16756), (8378, 9748)]