68968872

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 220477140

約数和(自身を除く): 151508268

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 113, 126, 147, 168, 173, 196, 226, 252, 294, 339, 346, 392, 441, 452, 504, 519, 588, 678, 692, 791, 882, 904, 1017, 1038, 1176, 1211, 1356, 1384, 1557, 1582, 1764, 2034, 2076, 2373, 2422, 2712, 3114, 3164, 3528, 3633, 4068, 4152, 4746, 4844, 5537, 6228, 6328, 7119, 7266, 8136, 8477, 9492, 9688, 10899, 11074, 12456, 14238, 14532, 16611, 16954, 18984, 19549, 21798, 22148, 25431, 28476, 29064, 33222, 33908, 39098, 43596, 44296, 49833, 50862, 56952, 58647, 66444, 67816, 76293, 78196, 87192, 99666, 101724, 117294, 132888, 136843, 152586, 156392, 175941, 199332, 203448, 234588, 273686, 305172, 351882, 398664, 410529, 469176, 547372, 610344, 703764, 821058, 957901, 1094744, 1231587, 1407528, 1642116, 1915802, 2463174, 2873703, 3284232, 3831604, 4926348, 5747406, 7663208, 8621109, 9852696, 11494812, 17242218, 22989624, 34484436, 68968872]

約数ペア:

[(1, 68968872), (2, 34484436), (3, 22989624), (4, 17242218), (6, 11494812), (7, 9852696), (8, 8621109), (9, 7663208), (12, 5747406), (14, 4926348), (18, 3831604), (21, 3284232), (24, 2873703), (28, 2463174), (36, 1915802), (42, 1642116), (49, 1407528), (56, 1231587), (63, 1094744), (72, 957901), (84, 821058), (98, 703764), (113, 610344), (126, 547372), (147, 469176), (168, 410529), (173, 398664), (196, 351882), (226, 305172), (252, 273686), (294, 234588), (339, 203448), (346, 199332), (392, 175941), (441, 156392), (452, 152586), (504, 136843), (519, 132888), (588, 117294), (678, 101724), (692, 99666), (791, 87192), (882, 78196), (904, 76293), (1017, 67816), (1038, 66444), (1176, 58647), (1211, 56952), (1356, 50862), (1384, 49833), (1557, 44296), (1582, 43596), (1764, 39098), (2034, 33908), (2076, 33222), (2373, 29064), (2422, 28476), (2712, 25431), (3114, 22148), (3164, 21798), (3528, 19549), (3633, 18984), (4068, 16954), (4152, 16611), (4746, 14532), (4844, 14238), (5537, 12456), (6228, 11074), (6328, 10899), (7119, 9688), (7266, 9492), (8136, 8477)]