90404584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8377}}^1$

素因数の和:8473

約数の個数: 32

約数和(自身を含む): 180964800

約数和(自身を除く): 90560216

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 8377, 10792, 16754, 33508, 67016, 159163, 318326, 594767, 636652, 1189534, 1273304, 2379068, 4758136, 11300573, 22601146, 45202292, 90404584]

約数ペア:

[(1, 90404584), (2, 45202292), (4, 22601146), (8, 11300573), (19, 4758136), (38, 2379068), (71, 1273304), (76, 1189534), (142, 636652), (152, 594767), (284, 318326), (568, 159163), (1349, 67016), (2698, 33508), (5396, 16754), (8377, 10792)]