81265322

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18461}}^1$

素因数の和:18565

約数の個数: 16

約数和(自身を含む): 127609344

約数和(自身を除く): 46344022

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18461, 36922, 572291, 1144582, 1310731, 2621462, 40632661, 81265322]

約数ペア:

[(1, 81265322), (2, 40632661), (31, 2621462), (62, 1310731), (71, 1144582), (142, 572291), (2201, 36922), (4402, 18461)]