139981968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7349

約数の個数: 120

約数和(自身を含む): 471348800

約数和(自身を除く): 331366832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 7309, 9576, 14618, 19152, 21927, 29236, 43854, 51163, 58472, 65781, 87708, 102326, 116944, 131562, 138871, 153489, 175416, 204652, 263124, 277742, 306978, 350832, 409304, 416613, 460467, 526248, 555484, 613956, 818608, 833226, 920934, 972097, 1052496, 1110968, 1227912, 1249839, 1666452, 1841868, 1944194, 2221936, 2455824, 2499678, 2916291, 3332904, 3683736, 3888388, 4999356, 5832582, 6665808, 7367472, 7776776, 8748873, 9998712, 11665164, 15553552, 17497746, 19997424, 23330328, 34995492, 46660656, 69990984, 139981968]

約数ペア:

[(1, 139981968), (2, 69990984), (3, 46660656), (4, 34995492), (6, 23330328), (7, 19997424), (8, 17497746), (9, 15553552), (12, 11665164), (14, 9998712), (16, 8748873), (18, 7776776), (19, 7367472), (21, 6665808), (24, 5832582), (28, 4999356), (36, 3888388), (38, 3683736), (42, 3332904), (48, 2916291), (56, 2499678), (57, 2455824), (63, 2221936), (72, 1944194), (76, 1841868), (84, 1666452), (112, 1249839), (114, 1227912), (126, 1110968), (133, 1052496), (144, 972097), (152, 920934), (168, 833226), (171, 818608), (228, 613956), (252, 555484), (266, 526248), (304, 460467), (336, 416613), (342, 409304), (399, 350832), (456, 306978), (504, 277742), (532, 263124), (684, 204652), (798, 175416), (912, 153489), (1008, 138871), (1064, 131562), (1197, 116944), (1368, 102326), (1596, 87708), (2128, 65781), (2394, 58472), (2736, 51163), (3192, 43854), (4788, 29236), (6384, 21927), (7309, 19152), (9576, 14618)]