71147818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7229}}^1$

素因数の和:7294

約数の個数: 32

約数和(自身を含む): 131875200

約数和(自身を除く): 60727382

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 7229, 9842, 14458, 50603, 101206, 137351, 267473, 274702, 534946, 961457, 1872311, 1922914, 3744622, 5081987, 10163974, 35573909, 71147818]

約数ペア:

[(1, 71147818), (2, 35573909), (7, 10163974), (14, 5081987), (19, 3744622), (37, 1922914), (38, 1872311), (74, 961457), (133, 534946), (259, 274702), (266, 267473), (518, 137351), (703, 101206), (1406, 50603), (4921, 14458), (7229, 9842)]