72688176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 224487120

約数和(自身を除く): 151798944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 109, 132, 144, 176, 198, 218, 264, 327, 396, 421, 436, 528, 654, 792, 842, 872, 981, 1199, 1263, 1308, 1584, 1684, 1744, 1962, 2398, 2526, 2616, 3368, 3597, 3789, 3924, 4631, 4796, 5052, 5232, 6736, 7194, 7578, 7848, 9262, 9592, 10104, 10791, 13893, 14388, 15156, 15696, 18524, 19184, 20208, 21582, 27786, 28776, 30312, 37048, 41679, 43164, 45889, 55572, 57552, 60624, 74096, 83358, 86328, 91778, 111144, 137667, 166716, 172656, 183556, 222288, 275334, 333432, 367112, 413001, 504779, 550668, 666864, 734224, 826002, 1009558, 1101336, 1514337, 1652004, 2019116, 2202672, 3028674, 3304008, 4038232, 4543011, 6057348, 6608016, 8076464, 9086022, 12114696, 18172044, 24229392, 36344088, 72688176]

約数ペア:

[(1, 72688176), (2, 36344088), (3, 24229392), (4, 18172044), (6, 12114696), (8, 9086022), (9, 8076464), (11, 6608016), (12, 6057348), (16, 4543011), (18, 4038232), (22, 3304008), (24, 3028674), (33, 2202672), (36, 2019116), (44, 1652004), (48, 1514337), (66, 1101336), (72, 1009558), (88, 826002), (99, 734224), (109, 666864), (132, 550668), (144, 504779), (176, 413001), (198, 367112), (218, 333432), (264, 275334), (327, 222288), (396, 183556), (421, 172656), (436, 166716), (528, 137667), (654, 111144), (792, 91778), (842, 86328), (872, 83358), (981, 74096), (1199, 60624), (1263, 57552), (1308, 55572), (1584, 45889), (1684, 43164), (1744, 41679), (1962, 37048), (2398, 30312), (2526, 28776), (2616, 27786), (3368, 21582), (3597, 20208), (3789, 19184), (3924, 18524), (4631, 15696), (4796, 15156), (5052, 14388), (5232, 13893), (6736, 10791), (7194, 10104), (7578, 9592), (7848, 9262)]