71883310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 137479680

約数和(自身を除く): 65596370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1087, 1945, 2174, 3890, 5435, 6613, 10870, 13226, 18479, 33065, 36958, 66130, 92395, 184790, 422843, 845686, 2114215, 4228430, 7188331, 14376662, 35941655, 71883310]

約数ペア:

[(1, 71883310), (2, 35941655), (5, 14376662), (10, 7188331), (17, 4228430), (34, 2114215), (85, 845686), (170, 422843), (389, 184790), (778, 92395), (1087, 66130), (1945, 36958), (2174, 33065), (3890, 18479), (5435, 13226), (6613, 10870)]