68931408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 224874496

約数和(自身を除く): 155943088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 104, 112, 129, 156, 168, 172, 182, 208, 258, 273, 301, 312, 336, 344, 364, 367, 516, 546, 559, 602, 624, 688, 728, 734, 903, 1032, 1092, 1101, 1118, 1204, 1456, 1468, 1677, 1806, 2064, 2184, 2202, 2236, 2408, 2569, 2936, 3354, 3612, 3913, 4368, 4404, 4472, 4771, 4816, 5138, 5872, 6708, 7224, 7707, 7826, 8808, 8944, 9542, 10276, 11739, 13416, 14313, 14448, 15414, 15652, 15781, 17616, 19084, 20552, 23478, 26832, 28626, 30828, 31304, 31562, 33397, 38168, 41104, 46956, 47343, 57252, 61656, 62608, 63124, 66794, 76336, 93912, 94686, 100191, 110467, 114504, 123312, 126248, 133588, 187824, 189372, 200382, 205153, 220934, 229008, 252496, 267176, 331401, 378744, 400764, 410306, 441868, 534352, 615459, 662802, 757488, 801528, 820612, 883736, 1230918, 1325604, 1436071, 1603056, 1641224, 1767472, 2461836, 2651208, 2872142, 3282448, 4308213, 4923672, 5302416, 5744284, 8616426, 9847344, 11488568, 17232852, 22977136, 34465704, 68931408]

約数ペア:

[(1, 68931408), (2, 34465704), (3, 22977136), (4, 17232852), (6, 11488568), (7, 9847344), (8, 8616426), (12, 5744284), (13, 5302416), (14, 4923672), (16, 4308213), (21, 3282448), (24, 2872142), (26, 2651208), (28, 2461836), (39, 1767472), (42, 1641224), (43, 1603056), (48, 1436071), (52, 1325604), (56, 1230918), (78, 883736), (84, 820612), (86, 801528), (91, 757488), (104, 662802), (112, 615459), (129, 534352), (156, 441868), (168, 410306), (172, 400764), (182, 378744), (208, 331401), (258, 267176), (273, 252496), (301, 229008), (312, 220934), (336, 205153), (344, 200382), (364, 189372), (367, 187824), (516, 133588), (546, 126248), (559, 123312), (602, 114504), (624, 110467), (688, 100191), (728, 94686), (734, 93912), (903, 76336), (1032, 66794), (1092, 63124), (1101, 62608), (1118, 61656), (1204, 57252), (1456, 47343), (1468, 46956), (1677, 41104), (1806, 38168), (2064, 33397), (2184, 31562), (2202, 31304), (2236, 30828), (2408, 28626), (2569, 26832), (2936, 23478), (3354, 20552), (3612, 19084), (3913, 17616), (4368, 15781), (4404, 15652), (4472, 15414), (4771, 14448), (4816, 14313), (5138, 13416), (5872, 11739), (6708, 10276), (7224, 9542), (7707, 8944), (7826, 8808)]