67968864

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 208825344

約数和(自身を除く): 140856480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 331, 368, 372, 414, 496, 552, 558, 662, 713, 736, 744, 828, 992, 993, 1104, 1116, 1324, 1426, 1488, 1656, 1986, 2139, 2208, 2232, 2648, 2852, 2976, 2979, 3312, 3972, 4278, 4464, 5296, 5704, 5958, 6417, 6624, 7613, 7944, 8556, 8928, 10261, 10592, 11408, 11916, 12834, 15226, 15888, 17112, 20522, 22816, 22839, 23832, 25668, 30452, 30783, 31776, 34224, 41044, 45678, 47664, 51336, 60904, 61566, 68448, 68517, 82088, 91356, 92349, 95328, 102672, 121808, 123132, 137034, 164176, 182712, 184698, 205344, 236003, 243616, 246264, 274068, 328352, 365424, 369396, 472006, 492528, 548136, 708009, 730848, 738792, 944012, 985056, 1096272, 1416018, 1477584, 1888024, 2124027, 2192544, 2832036, 2955168, 3776048, 4248054, 5664072, 7552096, 8496108, 11328144, 16992216, 22656288, 33984432, 67968864]

約数ペア:

[(1, 67968864), (2, 33984432), (3, 22656288), (4, 16992216), (6, 11328144), (8, 8496108), (9, 7552096), (12, 5664072), (16, 4248054), (18, 3776048), (23, 2955168), (24, 2832036), (31, 2192544), (32, 2124027), (36, 1888024), (46, 1477584), (48, 1416018), (62, 1096272), (69, 985056), (72, 944012), (92, 738792), (93, 730848), (96, 708009), (124, 548136), (138, 492528), (144, 472006), (184, 369396), (186, 365424), (207, 328352), (248, 274068), (276, 246264), (279, 243616), (288, 236003), (331, 205344), (368, 184698), (372, 182712), (414, 164176), (496, 137034), (552, 123132), (558, 121808), (662, 102672), (713, 95328), (736, 92349), (744, 91356), (828, 82088), (992, 68517), (993, 68448), (1104, 61566), (1116, 60904), (1324, 51336), (1426, 47664), (1488, 45678), (1656, 41044), (1986, 34224), (2139, 31776), (2208, 30783), (2232, 30452), (2648, 25668), (2852, 23832), (2976, 22839), (2979, 22816), (3312, 20522), (3972, 17112), (4278, 15888), (4464, 15226), (5296, 12834), (5704, 11916), (5958, 11408), (6417, 10592), (6624, 10261), (7613, 8928), (7944, 8556)]