127087618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 241274880

約数和(自身を除く): 114187262

約数列:

[1, 2, 7, 14, 19, 38, 41, 43, 82, 86, 133, 266, 271, 287, 301, 542, 574, 602, 779, 817, 1558, 1634, 1763, 1897, 3526, 3794, 5149, 5453, 5719, 10298, 10906, 11111, 11438, 11653, 12341, 22222, 23306, 24682, 33497, 36043, 66994, 72086, 77777, 81571, 155554, 163142, 211109, 221407, 234479, 422218, 442814, 468958, 477773, 955546, 1477763, 1549849, 2955526, 3099698, 3344411, 6688822, 9077687, 18155374, 63543809, 127087618]

約数ペア:

[(1, 127087618), (2, 63543809), (7, 18155374), (14, 9077687), (19, 6688822), (38, 3344411), (41, 3099698), (43, 2955526), (82, 1549849), (86, 1477763), (133, 955546), (266, 477773), (271, 468958), (287, 442814), (301, 422218), (542, 234479), (574, 221407), (602, 211109), (779, 163142), (817, 155554), (1558, 81571), (1634, 77777), (1763, 72086), (1897, 66994), (3526, 36043), (3794, 33497), (5149, 24682), (5453, 23306), (5719, 22222), (10298, 12341), (10906, 11653), (11111, 11438)]