66561712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 160307200

約数和(自身を除く): 93745488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1009, 1064, 1178, 1736, 2018, 2128, 2356, 3472, 4036, 4123, 4712, 7063, 8072, 8246, 9424, 14126, 16144, 16492, 19171, 28252, 31279, 32984, 38342, 56504, 62558, 65968, 76684, 113008, 125116, 134197, 153368, 218953, 250232, 268394, 306736, 437906, 500464, 536788, 594301, 875812, 1073576, 1188602, 1751624, 2147152, 2377204, 3503248, 4160107, 4754408, 8320214, 9508816, 16640428, 33280856, 66561712]

約数ペア:

[(1, 66561712), (2, 33280856), (4, 16640428), (7, 9508816), (8, 8320214), (14, 4754408), (16, 4160107), (19, 3503248), (28, 2377204), (31, 2147152), (38, 1751624), (56, 1188602), (62, 1073576), (76, 875812), (112, 594301), (124, 536788), (133, 500464), (152, 437906), (217, 306736), (248, 268394), (266, 250232), (304, 218953), (434, 153368), (496, 134197), (532, 125116), (589, 113008), (868, 76684), (1009, 65968), (1064, 62558), (1178, 56504), (1736, 38342), (2018, 32984), (2128, 31279), (2356, 28252), (3472, 19171), (4036, 16492), (4123, 16144), (4712, 14126), (7063, 9424), (8072, 8246)]