72809708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2417}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 135272592

約数和(自身を除く): 62462884

約数列:

[1, 2, 4, 17, 34, 68, 443, 886, 1772, 2417, 4834, 7531, 9668, 15062, 30124, 41089, 82178, 164356, 1070731, 2141462, 4282924, 18202427, 36404854, 72809708]

約数ペア:

[(1, 72809708), (2, 36404854), (4, 18202427), (17, 4282924), (34, 2141462), (68, 1070731), (443, 164356), (886, 82178), (1772, 41089), (2417, 30124), (4834, 15062), (7531, 9668)]