66678808

素因数分解:

$2^3\times 7^2\times {\mathrm{170099}}^1$

素因数の和:170119

約数の個数: 24

約数和(自身を含む): 145435500

約数和(自身を除く): 78756692

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 170099, 340198, 680396, 1190693, 1360792, 2381386, 4762772, 8334851, 9525544, 16669702, 33339404, 66678808]

約数ペア:

[(1, 66678808), (2, 33339404), (4, 16669702), (7, 9525544), (8, 8334851), (14, 4762772), (28, 2381386), (49, 1360792), (56, 1190693), (98, 680396), (196, 340198), (392, 170099)]