65661568

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 166135050

約数和(自身を除く): 100473482

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 49, 56, 58, 64, 76, 98, 112, 116, 128, 133, 152, 196, 203, 224, 232, 266, 304, 361, 392, 406, 448, 464, 532, 551, 608, 722, 784, 812, 896, 928, 931, 1064, 1102, 1216, 1421, 1444, 1568, 1624, 1856, 1862, 2128, 2204, 2432, 2527, 2842, 2888, 3136, 3248, 3712, 3724, 3857, 4256, 4408, 5054, 5684, 5776, 6272, 6496, 7448, 7714, 8512, 8816, 10108, 10469, 11368, 11552, 12992, 14896, 15428, 17024, 17632, 17689, 20216, 20938, 22736, 23104, 25984, 26999, 29792, 30856, 35264, 35378, 40432, 41876, 45472, 46208, 53998, 59584, 61712, 70528, 70756, 73283, 80864, 83752, 90944, 107996, 119168, 123424, 141512, 146566, 161728, 167504, 181888, 215992, 246848, 283024, 293132, 323456, 335008, 431984, 493696, 512981, 566048, 586264, 670016, 863968, 1025962, 1132096, 1172528, 1340032, 1727936, 2051924, 2264192, 2345056, 3455872, 4103848, 4690112, 8207696, 9380224, 16415392, 32830784, 65661568]

約数ペア:

[(1, 65661568), (2, 32830784), (4, 16415392), (7, 9380224), (8, 8207696), (14, 4690112), (16, 4103848), (19, 3455872), (28, 2345056), (29, 2264192), (32, 2051924), (38, 1727936), (49, 1340032), (56, 1172528), (58, 1132096), (64, 1025962), (76, 863968), (98, 670016), (112, 586264), (116, 566048), (128, 512981), (133, 493696), (152, 431984), (196, 335008), (203, 323456), (224, 293132), (232, 283024), (266, 246848), (304, 215992), (361, 181888), (392, 167504), (406, 161728), (448, 146566), (464, 141512), (532, 123424), (551, 119168), (608, 107996), (722, 90944), (784, 83752), (812, 80864), (896, 73283), (928, 70756), (931, 70528), (1064, 61712), (1102, 59584), (1216, 53998), (1421, 46208), (1444, 45472), (1568, 41876), (1624, 40432), (1856, 35378), (1862, 35264), (2128, 30856), (2204, 29792), (2432, 26999), (2527, 25984), (2842, 23104), (2888, 22736), (3136, 20938), (3248, 20216), (3712, 17689), (3724, 17632), (3857, 17024), (4256, 15428), (4408, 14896), (5054, 12992), (5684, 11552), (5776, 11368), (6272, 10469), (6496, 10108), (7448, 8816), (7714, 8512)]