55801984

素因数分解:

$2^7\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 137088000

約数和(自身を除く): 81286016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 49, 56, 62, 64, 82, 98, 112, 124, 128, 164, 196, 217, 224, 248, 287, 328, 343, 392, 434, 448, 496, 574, 656, 686, 784, 868, 896, 992, 1148, 1271, 1312, 1372, 1519, 1568, 1736, 1984, 2009, 2296, 2542, 2624, 2744, 3038, 3136, 3472, 3968, 4018, 4592, 5084, 5248, 5488, 6076, 6272, 6944, 8036, 8897, 9184, 10168, 10633, 10976, 12152, 13888, 14063, 16072, 17794, 18368, 20336, 21266, 21952, 24304, 27776, 28126, 32144, 35588, 36736, 40672, 42532, 43904, 48608, 56252, 62279, 64288, 71176, 81344, 85064, 97216, 112504, 124558, 128576, 142352, 162688, 170128, 194432, 225008, 249116, 257152, 284704, 340256, 435953, 450016, 498232, 569408, 680512, 871906, 900032, 996464, 1138816, 1361024, 1743812, 1800064, 1992928, 3487624, 3985856, 6975248, 7971712, 13950496, 27900992, 55801984]

約数ペア:

[(1, 55801984), (2, 27900992), (4, 13950496), (7, 7971712), (8, 6975248), (14, 3985856), (16, 3487624), (28, 1992928), (31, 1800064), (32, 1743812), (41, 1361024), (49, 1138816), (56, 996464), (62, 900032), (64, 871906), (82, 680512), (98, 569408), (112, 498232), (124, 450016), (128, 435953), (164, 340256), (196, 284704), (217, 257152), (224, 249116), (248, 225008), (287, 194432), (328, 170128), (343, 162688), (392, 142352), (434, 128576), (448, 124558), (496, 112504), (574, 97216), (656, 85064), (686, 81344), (784, 71176), (868, 64288), (896, 62279), (992, 56252), (1148, 48608), (1271, 43904), (1312, 42532), (1372, 40672), (1519, 36736), (1568, 35588), (1736, 32144), (1984, 28126), (2009, 27776), (2296, 24304), (2542, 21952), (2624, 21266), (2744, 20336), (3038, 18368), (3136, 17794), (3472, 16072), (3968, 14063), (4018, 13888), (4592, 12152), (5084, 10976), (5248, 10633), (5488, 10168), (6076, 9184), (6272, 8897), (6944, 8036)]