128392330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68659}}^1$

素因数の和:68694

約数の個数: 32

約数和(自身を含む): 266950080

約数和(自身を除く): 138557750

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 68659, 137318, 343295, 686590, 755249, 1167203, 1510498, 2334406, 3776245, 5836015, 7552490, 11672030, 12839233, 25678466, 64196165, 128392330]

約数ペア:

[(1, 128392330), (2, 64196165), (5, 25678466), (10, 12839233), (11, 11672030), (17, 7552490), (22, 5836015), (34, 3776245), (55, 2334406), (85, 1510498), (110, 1167203), (170, 755249), (187, 686590), (374, 343295), (935, 137318), (1870, 68659)]