84978542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{351151}}^1$

素因数の和:351175

約数の個数: 12

約数和(自身を含む): 140109648

約数和(自身を除く): 55131106

約数列:

[1, 2, 11, 22, 121, 242, 351151, 702302, 3862661, 7725322, 42489271, 84978542]

約数ペア:

[(1, 84978542), (2, 42489271), (11, 7725322), (22, 3862661), (121, 702302), (242, 351151)]