71941496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3181}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 147772080

約数和(自身を除く): 75830584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 3181, 5654, 6362, 11308, 12724, 22616, 25448, 34991, 69982, 139964, 279928, 817517, 1635034, 3270068, 6540136, 8992687, 17985374, 35970748, 71941496]

約数ペア:

[(1, 71941496), (2, 35970748), (4, 17985374), (8, 8992687), (11, 6540136), (22, 3270068), (44, 1635034), (88, 817517), (257, 279928), (514, 139964), (1028, 69982), (2056, 34991), (2827, 25448), (3181, 22616), (5654, 12724), (6362, 11308)]