71372916

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{4139}}^1$

素因数の和:4628

約数の個数: 36

約数和(自身を含む): 180835200

約数和(自身を除く): 109462284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1916, 2874, 4139, 4311, 5748, 8278, 8622, 12417, 16556, 17244, 24834, 37251, 49668, 74502, 149004, 1982581, 3965162, 5947743, 7930324, 11895486, 17843229, 23790972, 35686458, 71372916]

約数ペア:

[(1, 71372916), (2, 35686458), (3, 23790972), (4, 17843229), (6, 11895486), (9, 7930324), (12, 5947743), (18, 3965162), (36, 1982581), (479, 149004), (958, 74502), (1437, 49668), (1916, 37251), (2874, 24834), (4139, 17244), (4311, 16556), (5748, 12417), (8278, 8622)]