81900456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310229}}^1$

素因数の和:310249

約数の個数: 32

約数和(自身を含む): 223365600

約数和(自身を除く): 141465144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 310229, 620458, 930687, 1240916, 1861374, 2481832, 3412519, 3722748, 6825038, 7445496, 10237557, 13650076, 20475114, 27300152, 40950228, 81900456]

約数ペア:

[(1, 81900456), (2, 40950228), (3, 27300152), (4, 20475114), (6, 13650076), (8, 10237557), (11, 7445496), (12, 6825038), (22, 3722748), (24, 3412519), (33, 2481832), (44, 1861374), (66, 1240916), (88, 930687), (132, 620458), (264, 310229)]