31585568

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 73749312

約数和(自身を除く): 42163744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 103, 112, 148, 206, 224, 259, 296, 412, 518, 592, 721, 824, 1036, 1184, 1369, 1442, 1648, 2072, 2738, 2884, 3296, 3811, 4144, 5476, 5768, 7622, 8288, 9583, 10952, 11536, 15244, 19166, 21904, 23072, 26677, 30488, 38332, 43808, 53354, 60976, 76664, 106708, 121952, 141007, 153328, 213416, 282014, 306656, 426832, 564028, 853664, 987049, 1128056, 1974098, 2256112, 3948196, 4512224, 7896392, 15792784, 31585568]

約数ペア:

[(1, 31585568), (2, 15792784), (4, 7896392), (7, 4512224), (8, 3948196), (14, 2256112), (16, 1974098), (28, 1128056), (32, 987049), (37, 853664), (56, 564028), (74, 426832), (103, 306656), (112, 282014), (148, 213416), (206, 153328), (224, 141007), (259, 121952), (296, 106708), (412, 76664), (518, 60976), (592, 53354), (721, 43808), (824, 38332), (1036, 30488), (1184, 26677), (1369, 23072), (1442, 21904), (1648, 19166), (2072, 15244), (2738, 11536), (2884, 10952), (3296, 9583), (3811, 8288), (4144, 7622), (5476, 5768)]