90890084

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 161685888

約数和(自身を除く): 70795804

約数列:

[1, 2, 4, 103, 167, 206, 334, 412, 668, 1321, 2642, 5284, 17201, 34402, 68804, 136063, 220607, 272126, 441214, 544252, 882428, 22722521, 45445042, 90890084]

約数ペア:

[(1, 90890084), (2, 45445042), (4, 22722521), (103, 882428), (167, 544252), (206, 441214), (334, 272126), (412, 220607), (668, 136063), (1321, 68804), (2642, 34402), (5284, 17201)]