131252576

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 333014976

約数和(自身を除く): 201762400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 49, 52, 56, 91, 94, 98, 104, 112, 137, 182, 188, 196, 208, 224, 274, 329, 364, 376, 392, 416, 548, 611, 637, 658, 728, 752, 784, 959, 1096, 1222, 1274, 1316, 1456, 1504, 1568, 1781, 1918, 2192, 2303, 2444, 2548, 2632, 2912, 3562, 3836, 4277, 4384, 4606, 4888, 5096, 5264, 6439, 6713, 7124, 7672, 8554, 9212, 9776, 10192, 10528, 12467, 12878, 13426, 14248, 15344, 17108, 18424, 19552, 20384, 24934, 25756, 26852, 28496, 29939, 30688, 34216, 36848, 45073, 49868, 51512, 53704, 56992, 59878, 68432, 73696, 83707, 87269, 90146, 99736, 103024, 107408, 119756, 136864, 167414, 174538, 180292, 199472, 206048, 214816, 239512, 315511, 334828, 349076, 360584, 398944, 479024, 585949, 631022, 669656, 698152, 721168, 958048, 1171898, 1262044, 1339312, 1396304, 1442336, 2343796, 2524088, 2678624, 2792608, 4101643, 4687592, 5048176, 8203286, 9375184, 10096352, 16406572, 18750368, 32813144, 65626288, 131252576]

約数ペア:

[(1, 131252576), (2, 65626288), (4, 32813144), (7, 18750368), (8, 16406572), (13, 10096352), (14, 9375184), (16, 8203286), (26, 5048176), (28, 4687592), (32, 4101643), (47, 2792608), (49, 2678624), (52, 2524088), (56, 2343796), (91, 1442336), (94, 1396304), (98, 1339312), (104, 1262044), (112, 1171898), (137, 958048), (182, 721168), (188, 698152), (196, 669656), (208, 631022), (224, 585949), (274, 479024), (329, 398944), (364, 360584), (376, 349076), (392, 334828), (416, 315511), (548, 239512), (611, 214816), (637, 206048), (658, 199472), (728, 180292), (752, 174538), (784, 167414), (959, 136864), (1096, 119756), (1222, 107408), (1274, 103024), (1316, 99736), (1456, 90146), (1504, 87269), (1568, 83707), (1781, 73696), (1918, 68432), (2192, 59878), (2303, 56992), (2444, 53704), (2548, 51512), (2632, 49868), (2912, 45073), (3562, 36848), (3836, 34216), (4277, 30688), (4384, 29939), (4606, 28496), (4888, 26852), (5096, 25756), (5264, 24934), (6439, 20384), (6713, 19552), (7124, 18424), (7672, 17108), (8554, 15344), (9212, 14248), (9776, 13426), (10192, 12878), (10528, 12467)]