67981690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23687}}^1$

素因数の和:23742

約数の個数: 32

約数和(自身を含む): 143265024

約数和(自身を除く): 75283334

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 23687, 47374, 118435, 165809, 236870, 331618, 829045, 971167, 1658090, 1942334, 4855835, 6798169, 9711670, 13596338, 33990845, 67981690]

約数ペア:

[(1, 67981690), (2, 33990845), (5, 13596338), (7, 9711670), (10, 6798169), (14, 4855835), (35, 1942334), (41, 1658090), (70, 971167), (82, 829045), (205, 331618), (287, 236870), (410, 165809), (574, 118435), (1435, 47374), (2870, 23687)]