81240348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56891}}^1$

素因数の和:56922

約数の個数: 48

約数和(自身を含む): 229388544

約数和(自身を除く): 148148196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 56891, 113782, 170673, 227564, 341346, 398237, 682692, 796474, 967147, 1194711, 1592948, 1934294, 2389422, 2901441, 3868588, 4778844, 5802882, 6770029, 11605764, 13540058, 20310087, 27080116, 40620174, 81240348]

約数ペア:

[(1, 81240348), (2, 40620174), (3, 27080116), (4, 20310087), (6, 13540058), (7, 11605764), (12, 6770029), (14, 5802882), (17, 4778844), (21, 3868588), (28, 2901441), (34, 2389422), (42, 1934294), (51, 1592948), (68, 1194711), (84, 967147), (102, 796474), (119, 682692), (204, 398237), (238, 341346), (357, 227564), (476, 170673), (714, 113782), (1428, 56891)]