71333210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{42209}}^1$

素因数の和:42242

約数の個数: 24

約数和(自身を含む): 139039740

約数和(自身を除く): 67706530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 42209, 84418, 211045, 422090, 548717, 1097434, 2743585, 5487170, 7133321, 14266642, 35666605, 71333210]

約数ペア:

[(1, 71333210), (2, 35666605), (5, 14266642), (10, 7133321), (13, 5487170), (26, 2743585), (65, 1097434), (130, 548717), (169, 422090), (338, 211045), (845, 84418), (1690, 42209)]