67620196

素因数分解:

$2^2\times 7^2\times {\mathrm{345001}}^1$

素因数の和:345019

約数の個数: 18

約数和(自身を含む): 137655798

約数和(自身を除く): 70035602

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 345001, 690002, 1380004, 2415007, 4830014, 9660028, 16905049, 33810098, 67620196]

約数ペア:

[(1, 67620196), (2, 33810098), (4, 16905049), (7, 9660028), (14, 4830014), (28, 2415007), (49, 1380004), (98, 690002), (196, 345001)]