90640504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{276343}}^1$

素因数の和:276390

約数の個数: 16

約数和(自身を含む): 174096720

約数和(自身を除く): 83456216

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 276343, 552686, 1105372, 2210744, 11330063, 22660126, 45320252, 90640504]

約数ペア:

[(1, 90640504), (2, 45320252), (4, 22660126), (8, 11330063), (41, 2210744), (82, 1105372), (164, 552686), (328, 276343)]