87639398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4481}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 165224448

約数和(自身を除く): 77585050

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1778, 2794, 4481, 8962, 9779, 19558, 31367, 49291, 62734, 98582, 345037, 569087, 690074, 1138174, 3983609, 6259957, 7967218, 12519914, 43819699, 87639398]

約数ペア:

[(1, 87639398), (2, 43819699), (7, 12519914), (11, 7967218), (14, 6259957), (22, 3983609), (77, 1138174), (127, 690074), (154, 569087), (254, 345037), (889, 98582), (1397, 62734), (1778, 49291), (2794, 31367), (4481, 19558), (8962, 9779)]