71744672

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 145141920

約数和(自身を除く): 73397248

約数列:

[1, 2, 4, 8, 16, 32, 67, 109, 134, 218, 268, 307, 436, 536, 614, 872, 1072, 1228, 1744, 2144, 2456, 3488, 4912, 7303, 9824, 14606, 20569, 29212, 33463, 41138, 58424, 66926, 82276, 116848, 133852, 164552, 233696, 267704, 329104, 535408, 658208, 1070816, 2242021, 4484042, 8968084, 17936168, 35872336, 71744672]

約数ペア:

[(1, 71744672), (2, 35872336), (4, 17936168), (8, 8968084), (16, 4484042), (32, 2242021), (67, 1070816), (109, 658208), (134, 535408), (218, 329104), (268, 267704), (307, 233696), (436, 164552), (536, 133852), (614, 116848), (872, 82276), (1072, 66926), (1228, 58424), (1744, 41138), (2144, 33463), (2456, 29212), (3488, 20569), (4912, 14606), (7303, 9824)]