71664116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1103}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 129212160

約数和(自身を除く): 57548044

約数列:

[1, 2, 4, 37, 74, 148, 439, 878, 1103, 1756, 2206, 4412, 16243, 32486, 40811, 64972, 81622, 163244, 484217, 968434, 1936868, 17916029, 35832058, 71664116]

約数ペア:

[(1, 71664116), (2, 35832058), (4, 17916029), (37, 1936868), (74, 968434), (148, 484217), (439, 163244), (878, 81622), (1103, 64972), (1756, 40811), (2206, 32486), (4412, 16243)]