71033170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 138720960

約数和(自身を除く): 67687790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 3931, 7862, 9035, 18070, 19655, 39310, 51103, 102206, 255515, 511030, 546409, 1092818, 2732045, 5464090, 7103317, 14206634, 35516585, 71033170]

約数ペア:

[(1, 71033170), (2, 35516585), (5, 14206634), (10, 7103317), (13, 5464090), (26, 2732045), (65, 1092818), (130, 546409), (139, 511030), (278, 255515), (695, 102206), (1390, 51103), (1807, 39310), (3614, 19655), (3931, 18070), (7862, 9035)]