31080148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 64580544

約数和(自身を除く): 33500396

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 1123, 1258, 1628, 2246, 2516, 4492, 6919, 12353, 13838, 19091, 24706, 27676, 38182, 41551, 49412, 76364, 83102, 166204, 210001, 420002, 457061, 706367, 840004, 914122, 1412734, 1828244, 2825468, 7770037, 15540074, 31080148]

約数ペア:

[(1, 31080148), (2, 15540074), (4, 7770037), (11, 2825468), (17, 1828244), (22, 1412734), (34, 914122), (37, 840004), (44, 706367), (68, 457061), (74, 420002), (148, 210001), (187, 166204), (374, 83102), (407, 76364), (629, 49412), (748, 41551), (814, 38182), (1123, 27676), (1258, 24706), (1628, 19091), (2246, 13838), (2516, 12353), (4492, 6919)]