81010928

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83003}}^1$

素因数の和:83072

約数の個数: 20

約数和(自身を含む): 159533688

約数和(自身を除く): 78522760

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 83003, 166006, 332012, 664024, 1328048, 5063183, 10126366, 20252732, 40505464, 81010928]

約数ペア:

[(1, 81010928), (2, 40505464), (4, 20252732), (8, 10126366), (16, 5063183), (61, 1328048), (122, 664024), (244, 332012), (488, 166006), (976, 83003)]