72182852

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 148283520

約数和(自身を除く): 76100668

約数列:

[1, 2, 4, 7, 14, 28, 67, 109, 134, 218, 268, 353, 436, 469, 706, 763, 938, 1412, 1526, 1876, 2471, 3052, 4942, 7303, 9884, 14606, 23651, 29212, 38477, 47302, 51121, 76954, 94604, 102242, 153908, 165557, 204484, 269339, 331114, 538678, 662228, 1077356, 2577959, 5155918, 10311836, 18045713, 36091426, 72182852]

約数ペア:

[(1, 72182852), (2, 36091426), (4, 18045713), (7, 10311836), (14, 5155918), (28, 2577959), (67, 1077356), (109, 662228), (134, 538678), (218, 331114), (268, 269339), (353, 204484), (436, 165557), (469, 153908), (706, 102242), (763, 94604), (938, 76954), (1412, 51121), (1526, 47302), (1876, 38477), (2471, 29212), (3052, 23651), (4942, 14606), (7303, 9884)]