68881008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 153961872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 389, 408, 434, 476, 496, 527, 651, 714, 744, 778, 816, 868, 952, 1054, 1167, 1302, 1428, 1488, 1556, 1581, 1736, 1904, 2108, 2334, 2604, 2723, 2856, 3112, 3162, 3472, 3689, 4216, 4668, 5208, 5446, 5712, 6224, 6324, 6613, 7378, 8169, 8432, 9336, 10416, 10892, 11067, 12059, 12648, 13226, 14756, 16338, 18672, 19839, 21784, 22134, 24118, 25296, 26452, 29512, 32676, 36177, 39678, 43568, 44268, 46291, 48236, 52904, 59024, 65352, 72354, 79356, 84413, 88536, 92582, 96472, 105808, 130704, 138873, 144708, 158712, 168826, 177072, 185164, 192944, 205003, 253239, 277746, 289416, 317424, 337652, 370328, 410006, 506478, 555492, 578832, 615009, 675304, 740656, 820012, 1012956, 1110984, 1230018, 1350608, 1435021, 1640024, 2025912, 2221968, 2460036, 2870042, 3280048, 4051824, 4305063, 4920072, 5740084, 8610126, 9840144, 11480168, 17220252, 22960336, 34440504, 68881008]

約数ペア:

[(1, 68881008), (2, 34440504), (3, 22960336), (4, 17220252), (6, 11480168), (7, 9840144), (8, 8610126), (12, 5740084), (14, 4920072), (16, 4305063), (17, 4051824), (21, 3280048), (24, 2870042), (28, 2460036), (31, 2221968), (34, 2025912), (42, 1640024), (48, 1435021), (51, 1350608), (56, 1230018), (62, 1110984), (68, 1012956), (84, 820012), (93, 740656), (102, 675304), (112, 615009), (119, 578832), (124, 555492), (136, 506478), (168, 410006), (186, 370328), (204, 337652), (217, 317424), (238, 289416), (248, 277746), (272, 253239), (336, 205003), (357, 192944), (372, 185164), (389, 177072), (408, 168826), (434, 158712), (476, 144708), (496, 138873), (527, 130704), (651, 105808), (714, 96472), (744, 92582), (778, 88536), (816, 84413), (868, 79356), (952, 72354), (1054, 65352), (1167, 59024), (1302, 52904), (1428, 48236), (1488, 46291), (1556, 44268), (1581, 43568), (1736, 39678), (1904, 36177), (2108, 32676), (2334, 29512), (2604, 26452), (2723, 25296), (2856, 24118), (3112, 22134), (3162, 21784), (3472, 19839), (3689, 18672), (4216, 16338), (4668, 14756), (5208, 13226), (5446, 12648), (5712, 12059), (6224, 11067), (6324, 10892), (6613, 10416), (7378, 9336), (8169, 8432)]