72714902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90217}}^1$

素因数の和:90263

約数の個数: 16

約数和(自身を含む): 121252992

約数和(自身を除く): 48538090

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 90217, 180434, 1172821, 2345642, 2796727, 5593454, 36357451, 72714902]

約数ペア:

[(1, 72714902), (2, 36357451), (13, 5593454), (26, 2796727), (31, 2345642), (62, 1172821), (403, 180434), (806, 90217)]