81656556490

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{84182017}}^1$

素因数の和:84182121

約数の個数: 16

約数和(自身を含む): 148497079752

約数和(自身を除く): 66840523262

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 84182017, 168364034, 420910085, 841820170, 8165655649, 16331311298, 40828278245, 81656556490]

約数ペア:

[(1, 81656556490), (2, 40828278245), (5, 16331311298), (10, 8165655649), (97, 841820170), (194, 420910085), (485, 168364034), (970, 84182017)]