137661328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 60

約数和(自身を含む): 315217920

約数和(自身を除く): 177556592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1279, 1736, 1922, 2558, 3472, 3844, 5116, 6727, 7688, 8953, 10232, 13454, 15376, 17906, 20464, 26908, 35812, 39649, 53816, 71624, 79298, 107632, 143248, 158596, 277543, 317192, 555086, 634384, 1110172, 1229119, 2220344, 2458238, 4440688, 4916476, 8603833, 9832952, 17207666, 19665904, 34415332, 68830664, 137661328]

約数ペア:

[(1, 137661328), (2, 68830664), (4, 34415332), (7, 19665904), (8, 17207666), (14, 9832952), (16, 8603833), (28, 4916476), (31, 4440688), (56, 2458238), (62, 2220344), (112, 1229119), (124, 1110172), (217, 634384), (248, 555086), (434, 317192), (496, 277543), (868, 158596), (961, 143248), (1279, 107632), (1736, 79298), (1922, 71624), (2558, 53816), (3472, 39649), (3844, 35812), (5116, 26908), (6727, 20464), (7688, 17906), (8953, 15376), (10232, 13454)]