67783639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 88657920

約数和(自身を除く): 20874281

約数列:

[1, 7, 11, 31, 73, 77, 217, 341, 389, 511, 803, 2263, 2387, 2723, 4279, 5621, 12059, 15841, 24893, 28397, 29953, 84413, 132649, 174251, 198779, 312367, 880307, 928543, 2186569, 6162149, 9683377, 67783639]

約数ペア:

[(1, 67783639), (7, 9683377), (11, 6162149), (31, 2186569), (73, 928543), (77, 880307), (217, 312367), (341, 198779), (389, 174251), (511, 132649), (803, 84413), (2263, 29953), (2387, 28397), (2723, 24893), (4279, 15841), (5621, 12059)]