81293944

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 156816000

約数和(自身を除く): 75522056

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 872, 1759, 3518, 5777, 7036, 11554, 14072, 23108, 46216, 93227, 186454, 191731, 372908, 383462, 745816, 766924, 1533848, 10161743, 20323486, 40646972, 81293944]

約数ペア:

[(1, 81293944), (2, 40646972), (4, 20323486), (8, 10161743), (53, 1533848), (106, 766924), (109, 745816), (212, 383462), (218, 372908), (424, 191731), (436, 186454), (872, 93227), (1759, 46216), (3518, 23108), (5777, 14072), (7036, 11554)]