71784068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4391}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 129616704

約数和(自身を除く): 57832636

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 4087, 4391, 8174, 8782, 16348, 17564, 267851, 294197, 535702, 588394, 1071404, 1176788, 17946017, 35892034, 71784068]

約数ペア:

[(1, 71784068), (2, 35892034), (4, 17946017), (61, 1176788), (67, 1071404), (122, 588394), (134, 535702), (244, 294197), (268, 267851), (4087, 17564), (4391, 16348), (8174, 8782)]