142956128

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 359904384

約数和(自身を除く): 216948256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 173, 196, 217, 224, 238, 248, 272, 346, 392, 434, 476, 496, 527, 544, 692, 784, 833, 868, 952, 992, 1054, 1211, 1384, 1519, 1568, 1666, 1736, 1904, 2108, 2422, 2768, 2941, 3038, 3332, 3472, 3689, 3808, 4216, 4844, 5363, 5536, 5882, 6076, 6664, 6944, 7378, 8432, 8477, 9688, 10726, 11764, 12152, 13328, 14756, 16864, 16954, 19376, 20587, 21452, 23528, 24304, 25823, 26656, 29512, 33908, 37541, 38752, 41174, 42904, 47056, 48608, 51646, 59024, 67816, 75082, 82348, 85808, 91171, 94112, 103292, 118048, 135632, 144109, 150164, 164696, 171616, 182342, 206584, 262787, 271264, 288218, 300328, 329392, 364684, 413168, 525574, 576436, 600656, 638197, 658784, 729368, 826336, 1051148, 1152872, 1201312, 1276394, 1458736, 2102296, 2305744, 2552788, 2917472, 4204592, 4467379, 4611488, 5105576, 8409184, 8934758, 10211152, 17869516, 20422304, 35739032, 71478064, 142956128]

約数ペア:

[(1, 142956128), (2, 71478064), (4, 35739032), (7, 20422304), (8, 17869516), (14, 10211152), (16, 8934758), (17, 8409184), (28, 5105576), (31, 4611488), (32, 4467379), (34, 4204592), (49, 2917472), (56, 2552788), (62, 2305744), (68, 2102296), (98, 1458736), (112, 1276394), (119, 1201312), (124, 1152872), (136, 1051148), (173, 826336), (196, 729368), (217, 658784), (224, 638197), (238, 600656), (248, 576436), (272, 525574), (346, 413168), (392, 364684), (434, 329392), (476, 300328), (496, 288218), (527, 271264), (544, 262787), (692, 206584), (784, 182342), (833, 171616), (868, 164696), (952, 150164), (992, 144109), (1054, 135632), (1211, 118048), (1384, 103292), (1519, 94112), (1568, 91171), (1666, 85808), (1736, 82348), (1904, 75082), (2108, 67816), (2422, 59024), (2768, 51646), (2941, 48608), (3038, 47056), (3332, 42904), (3472, 41174), (3689, 38752), (3808, 37541), (4216, 33908), (4844, 29512), (5363, 26656), (5536, 25823), (5882, 24304), (6076, 23528), (6664, 21452), (6944, 20587), (7378, 19376), (8432, 16954), (8477, 16864), (9688, 14756), (10726, 13328), (11764, 12152)]