80991594

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{121609}}^1$

素因数の和:121654

約数の個数: 24

約数和(自身を含む): 180226020

約数和(自身を除く): 99234426

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 121609, 243218, 364827, 729654, 1094481, 2188962, 4499533, 8999066, 13498599, 26997198, 40495797, 80991594]

約数ペア:

[(1, 80991594), (2, 40495797), (3, 26997198), (6, 13498599), (9, 8999066), (18, 4499533), (37, 2188962), (74, 1094481), (111, 729654), (222, 364827), (333, 243218), (666, 121609)]