81597768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485701}}^1$

素因数の和:485717

約数の個数: 32

約数和(自身を含む): 233136960

約数和(自身を除く): 151539192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485701, 971402, 1457103, 1942804, 2914206, 3399907, 3885608, 5828412, 6799814, 10199721, 11656824, 13599628, 20399442, 27199256, 40798884, 81597768]

約数ペア:

[(1, 81597768), (2, 40798884), (3, 27199256), (4, 20399442), (6, 13599628), (7, 11656824), (8, 10199721), (12, 6799814), (14, 5828412), (21, 3885608), (24, 3399907), (28, 2914206), (42, 1942804), (56, 1457103), (84, 971402), (168, 485701)]