68938854

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 142940160

約数和(自身を除く): 74001306

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 281, 562, 843, 1319, 1686, 2638, 3957, 7914, 8711, 17422, 26133, 40889, 52266, 81778, 122667, 245334, 370639, 741278, 1111917, 2223834, 11489809, 22979618, 34469427, 68938854]

約数ペア:

[(1, 68938854), (2, 34469427), (3, 22979618), (6, 11489809), (31, 2223834), (62, 1111917), (93, 741278), (186, 370639), (281, 245334), (562, 122667), (843, 81778), (1319, 52266), (1686, 40889), (2638, 26133), (3957, 17422), (7914, 8711)]