90281678

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 138074544

約数和(自身を除く): 47792866

約数列:

[1, 2, 101, 107, 202, 214, 4177, 8354, 10807, 21614, 421877, 446939, 843754, 893878, 45140839, 90281678]

約数ペア:

[(1, 90281678), (2, 45140839), (101, 893878), (107, 843754), (202, 446939), (214, 421877), (4177, 21614), (8354, 10807)]