27157688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 56916000

約数和(自身を除く): 29758312

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 61, 76, 101, 116, 122, 152, 202, 232, 244, 404, 488, 551, 808, 1102, 1159, 1769, 1919, 2204, 2318, 2929, 3538, 3838, 4408, 4636, 5858, 6161, 7076, 7676, 9272, 11716, 12322, 14152, 15352, 23432, 24644, 33611, 49288, 55651, 67222, 111302, 117059, 134444, 178669, 222604, 234118, 268888, 357338, 445208, 468236, 714676, 936472, 1429352, 3394711, 6789422, 13578844, 27157688]

約数ペア:

[(1, 27157688), (2, 13578844), (4, 6789422), (8, 3394711), (19, 1429352), (29, 936472), (38, 714676), (58, 468236), (61, 445208), (76, 357338), (101, 268888), (116, 234118), (122, 222604), (152, 178669), (202, 134444), (232, 117059), (244, 111302), (404, 67222), (488, 55651), (551, 49288), (808, 33611), (1102, 24644), (1159, 23432), (1769, 15352), (1919, 14152), (2204, 12322), (2318, 11716), (2929, 9272), (3538, 7676), (3838, 7076), (4408, 6161), (4636, 5858)]