78542170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23873}}^1$

素因数の和:23934

約数の個数: 32

約数和(自身を含む): 165017088

約数和(自身を除く): 86474918

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 23873, 47746, 119365, 167111, 238730, 334222, 835555, 1122031, 1671110, 2244062, 5610155, 7854217, 11220310, 15708434, 39271085, 78542170]

約数ペア:

[(1, 78542170), (2, 39271085), (5, 15708434), (7, 11220310), (10, 7854217), (14, 5610155), (35, 2244062), (47, 1671110), (70, 1122031), (94, 835555), (235, 334222), (329, 238730), (470, 167111), (658, 119365), (1645, 47746), (3290, 23873)]