164740778868

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{87442027}}^1$

素因数の和:87442191

約数の個数: 24

約数和(自身を含む): 386843531872

約数和(自身を除く): 222102753004

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 87442027, 174884054, 262326081, 349768108, 524652162, 1049304324, 13728398239, 27456796478, 41185194717, 54913592956, 82370389434, 164740778868]

約数ペア:

[(1, 164740778868), (2, 82370389434), (3, 54913592956), (4, 41185194717), (6, 27456796478), (12, 13728398239), (157, 1049304324), (314, 524652162), (471, 349768108), (628, 262326081), (942, 174884054), (1884, 87442027)]