66796996

素因数分解:

$2^2\times 7^2\times {\mathrm{340801}}^1$

素因数の和:340819

約数の個数: 18

約数和(自身を含む): 135979998

約数和(自身を除く): 69183002

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 340801, 681602, 1363204, 2385607, 4771214, 9542428, 16699249, 33398498, 66796996]

約数ペア:

[(1, 66796996), (2, 33398498), (4, 16699249), (7, 9542428), (14, 4771214), (28, 2385607), (49, 1363204), (98, 681602), (196, 340801)]