128306178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7160

約数の個数: 96

約数和(自身を含む): 373306752

約数和(自身を除く): 245000574

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 7121, 9009, 14242, 18018, 21363, 42726, 49847, 64089, 78331, 92573, 99694, 128178, 149541, 156662, 185146, 234993, 277719, 299082, 448623, 469986, 548317, 555438, 648011, 704979, 833157, 897246, 1018303, 1096634, 1296022, 1409958, 1644951, 1666314, 1944033, 2036606, 3054909, 3289902, 3888066, 4934853, 5832099, 6109818, 7128121, 9164727, 9869706, 11664198, 14256242, 18329454, 21384363, 42768726, 64153089, 128306178]

約数ペア:

[(1, 128306178), (2, 64153089), (3, 42768726), (6, 21384363), (7, 18329454), (9, 14256242), (11, 11664198), (13, 9869706), (14, 9164727), (18, 7128121), (21, 6109818), (22, 5832099), (26, 4934853), (33, 3888066), (39, 3289902), (42, 3054909), (63, 2036606), (66, 1944033), (77, 1666314), (78, 1644951), (91, 1409958), (99, 1296022), (117, 1096634), (126, 1018303), (143, 897246), (154, 833157), (182, 704979), (198, 648011), (231, 555438), (234, 548317), (273, 469986), (286, 448623), (429, 299082), (462, 277719), (546, 234993), (693, 185146), (819, 156662), (858, 149541), (1001, 128178), (1287, 99694), (1386, 92573), (1638, 78331), (2002, 64089), (2574, 49847), (3003, 42726), (6006, 21363), (7121, 18018), (9009, 14242)]