67856204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{100379}}^1$

素因数の和:100409

約数の個数: 18

約数和(自身を含む): 128586780

約数和(自身を除く): 60730576

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 100379, 200758, 401516, 1304927, 2609854, 5219708, 16964051, 33928102, 67856204]

約数ペア:

[(1, 67856204), (2, 33928102), (4, 16964051), (13, 5219708), (26, 2609854), (52, 1304927), (169, 401516), (338, 200758), (676, 100379)]