80428158

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{120763}}^1$

素因数の和:120808

約数の個数: 24

約数和(自身を含む): 178972248

約数和(自身を除く): 98544090

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 120763, 241526, 362289, 724578, 1086867, 2173734, 4468231, 8936462, 13404693, 26809386, 40214079, 80428158]

約数ペア:

[(1, 80428158), (2, 40214079), (3, 26809386), (6, 13404693), (9, 8936462), (18, 4468231), (37, 2173734), (74, 1086867), (111, 724578), (222, 362289), (333, 241526), (666, 120763)]