77970908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 157399200

約数和(自身を除く): 79428292

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 493, 551, 646, 986, 1102, 1292, 1972, 2081, 2204, 4162, 8324, 9367, 18734, 35377, 37468, 39539, 60349, 70754, 79078, 120698, 141508, 158156, 241396, 672163, 1025933, 1146631, 1344326, 2051866, 2293262, 2688652, 4103732, 4586524, 19492727, 38985454, 77970908]

約数ペア:

[(1, 77970908), (2, 38985454), (4, 19492727), (17, 4586524), (19, 4103732), (29, 2688652), (34, 2293262), (38, 2051866), (58, 1344326), (68, 1146631), (76, 1025933), (116, 672163), (323, 241396), (493, 158156), (551, 141508), (646, 120698), (986, 79078), (1102, 70754), (1292, 60349), (1972, 39539), (2081, 37468), (2204, 35377), (4162, 18734), (8324, 9367)]