72621419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 82555200

約数和(自身を除く): 9933781

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 2729, 26611, 35477, 62767, 242881, 815971, 3157453, 5586263, 72621419]

約数ペア:

[(1, 72621419), (13, 5586263), (23, 3157453), (89, 815971), (299, 242881), (1157, 62767), (2047, 35477), (2729, 26611)]