72170136

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 213120000

約数和(自身を除く): 140949864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 73, 92, 108, 138, 146, 184, 199, 207, 216, 219, 276, 292, 398, 414, 438, 552, 584, 597, 621, 657, 796, 828, 876, 1194, 1242, 1314, 1592, 1656, 1679, 1752, 1791, 1971, 2388, 2484, 2628, 3358, 3582, 3942, 4577, 4776, 4968, 5037, 5256, 5373, 6716, 7164, 7884, 9154, 10074, 10746, 13432, 13731, 14328, 14527, 15111, 15768, 18308, 20148, 21492, 27462, 29054, 30222, 36616, 40296, 41193, 42984, 43581, 45333, 54924, 58108, 60444, 82386, 87162, 90666, 109848, 116216, 120888, 123579, 130743, 164772, 174324, 181332, 247158, 261486, 329544, 334121, 348648, 362664, 392229, 494316, 522972, 668242, 784458, 988632, 1002363, 1045944, 1336484, 1568916, 2004726, 2672968, 3007089, 3137832, 4009452, 6014178, 8018904, 9021267, 12028356, 18042534, 24056712, 36085068, 72170136]

約数ペア:

[(1, 72170136), (2, 36085068), (3, 24056712), (4, 18042534), (6, 12028356), (8, 9021267), (9, 8018904), (12, 6014178), (18, 4009452), (23, 3137832), (24, 3007089), (27, 2672968), (36, 2004726), (46, 1568916), (54, 1336484), (69, 1045944), (72, 1002363), (73, 988632), (92, 784458), (108, 668242), (138, 522972), (146, 494316), (184, 392229), (199, 362664), (207, 348648), (216, 334121), (219, 329544), (276, 261486), (292, 247158), (398, 181332), (414, 174324), (438, 164772), (552, 130743), (584, 123579), (597, 120888), (621, 116216), (657, 109848), (796, 90666), (828, 87162), (876, 82386), (1194, 60444), (1242, 58108), (1314, 54924), (1592, 45333), (1656, 43581), (1679, 42984), (1752, 41193), (1791, 40296), (1971, 36616), (2388, 30222), (2484, 29054), (2628, 27462), (3358, 21492), (3582, 20148), (3942, 18308), (4577, 15768), (4776, 15111), (4968, 14527), (5037, 14328), (5256, 13731), (5373, 13432), (6716, 10746), (7164, 10074), (7884, 9154)]