90492038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 176934912

約数和(自身を除く): 86442874

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 62, 86, 91, 182, 217, 301, 373, 403, 434, 559, 602, 746, 806, 1118, 1333, 2611, 2666, 2821, 3913, 4849, 5222, 5642, 7826, 9331, 9698, 11563, 16039, 17329, 18662, 23126, 32078, 33943, 34658, 67886, 80941, 112273, 121303, 150319, 161882, 208507, 224546, 242606, 300638, 417014, 497209, 994418, 1052233, 1459549, 2104466, 2919098, 3480463, 6463717, 6960926, 12927434, 45246019, 90492038]

約数ペア:

[(1, 90492038), (2, 45246019), (7, 12927434), (13, 6960926), (14, 6463717), (26, 3480463), (31, 2919098), (43, 2104466), (62, 1459549), (86, 1052233), (91, 994418), (182, 497209), (217, 417014), (301, 300638), (373, 242606), (403, 224546), (434, 208507), (559, 161882), (602, 150319), (746, 121303), (806, 112273), (1118, 80941), (1333, 67886), (2611, 34658), (2666, 33943), (2821, 32078), (3913, 23126), (4849, 18662), (5222, 17329), (5642, 16039), (7826, 11563), (9331, 9698)]