73120054

素因数分解:

$2^1\times 7^4\times {\mathrm{15227}}^1$

素因数の和:15257

約数の個数: 20

約数和(自身を含む): 127960884

約数和(自身を除く): 54840830

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 15227, 30454, 106589, 213178, 746123, 1492246, 5222861, 10445722, 36560027, 73120054]

約数ペア:

[(1, 73120054), (2, 36560027), (7, 10445722), (14, 5222861), (49, 1492246), (98, 746123), (343, 213178), (686, 106589), (2401, 30454), (4802, 15227)]