81363902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{17977}}^1$

素因数の和:18083

約数の個数: 16

約数和(自身を含む): 127715712

約数和(自身を除く): 46351810

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 17977, 35954, 557287, 1114574, 1312321, 2624642, 40681951, 81363902]

約数ペア:

[(1, 81363902), (2, 40681951), (31, 2624642), (62, 1312321), (73, 1114574), (146, 557287), (2263, 35954), (4526, 17977)]