61781292

素因数分解:

$2^2\times 3^6\times {\mathrm{21187}}^1$

素因数の和:21209

約数の個数: 42

約数和(自身を含む): 162109388

約数和(自身を除く): 100328096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 21187, 42374, 63561, 84748, 127122, 190683, 254244, 381366, 572049, 762732, 1144098, 1716147, 2288196, 3432294, 5148441, 6864588, 10296882, 15445323, 20593764, 30890646, 61781292]

約数ペア:

[(1, 61781292), (2, 30890646), (3, 20593764), (4, 15445323), (6, 10296882), (9, 6864588), (12, 5148441), (18, 3432294), (27, 2288196), (36, 1716147), (54, 1144098), (81, 762732), (108, 572049), (162, 381366), (243, 254244), (324, 190683), (486, 127122), (729, 84748), (972, 63561), (1458, 42374), (2916, 21187)]