71850818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 125509440

約数和(自身を除く): 53658622

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 3931, 7862, 9139, 18278, 51103, 74689, 102206, 145447, 149378, 290894, 970957, 1890811, 1941914, 2763493, 3781622, 5526986, 35925409, 71850818]

約数ペア:

[(1, 71850818), (2, 35925409), (13, 5526986), (19, 3781622), (26, 2763493), (37, 1941914), (38, 1890811), (74, 970957), (247, 290894), (481, 149378), (494, 145447), (703, 102206), (962, 74689), (1406, 51103), (3931, 18278), (7862, 9139)]