81313754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{15233}}^1$

素因数の和:15409

約数の個数: 16

約数和(自身を含む): 129976488

約数和(自身を除く): 48662734

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 15233, 30466, 258961, 517922, 2391581, 4783162, 40656877, 81313754]

約数ペア:

[(1, 81313754), (2, 40656877), (17, 4783162), (34, 2391581), (157, 517922), (314, 258961), (2669, 30466), (5338, 15233)]