71880862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{57139}}^1$

素因数の和:57195

約数の個数: 16

約数和(自身を含む): 117251280

約数和(自身を除く): 45370418

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 57139, 114278, 971363, 1942726, 2114143, 4228286, 35940431, 71880862]

約数ペア:

[(1, 71880862), (2, 35940431), (17, 4228286), (34, 2114143), (37, 1942726), (74, 971363), (629, 114278), (1258, 57139)]