83173870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2549}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 161935200

約数和(自身を除く): 78761330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 2549, 3263, 5098, 6526, 12745, 16315, 25490, 32630, 33137, 66274, 165685, 331370, 639799, 1279598, 3198995, 6397990, 8317387, 16634774, 41586935, 83173870]

約数ペア:

[(1, 83173870), (2, 41586935), (5, 16634774), (10, 8317387), (13, 6397990), (26, 3198995), (65, 1279598), (130, 639799), (251, 331370), (502, 165685), (1255, 66274), (2510, 33137), (2549, 32630), (3263, 25490), (5098, 16315), (6526, 12745)]