31411744

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 82047168

約数和(自身を除く): 50635424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 67, 91, 92, 98, 104, 112, 134, 161, 182, 184, 196, 208, 224, 268, 299, 322, 364, 368, 392, 416, 469, 536, 598, 637, 644, 728, 736, 784, 871, 938, 1072, 1127, 1196, 1274, 1288, 1456, 1541, 1568, 1742, 1876, 2093, 2144, 2254, 2392, 2548, 2576, 2912, 3082, 3283, 3484, 3752, 4186, 4508, 4784, 5096, 5152, 6097, 6164, 6566, 6968, 7504, 8372, 9016, 9568, 10192, 10787, 12194, 12328, 13132, 13936, 14651, 15008, 16744, 18032, 20033, 20384, 21574, 24388, 24656, 26264, 27872, 29302, 33488, 36064, 40066, 42679, 43148, 48776, 49312, 52528, 58604, 66976, 75509, 80132, 85358, 86296, 97552, 105056, 117208, 140231, 151018, 160264, 170716, 172592, 195104, 234416, 280462, 302036, 320528, 341432, 345184, 468832, 560924, 604072, 641056, 682864, 981617, 1121848, 1208144, 1365728, 1963234, 2243696, 2416288, 3926468, 4487392, 7852936, 15705872, 31411744]

約数ペア:

[(1, 31411744), (2, 15705872), (4, 7852936), (7, 4487392), (8, 3926468), (13, 2416288), (14, 2243696), (16, 1963234), (23, 1365728), (26, 1208144), (28, 1121848), (32, 981617), (46, 682864), (49, 641056), (52, 604072), (56, 560924), (67, 468832), (91, 345184), (92, 341432), (98, 320528), (104, 302036), (112, 280462), (134, 234416), (161, 195104), (182, 172592), (184, 170716), (196, 160264), (208, 151018), (224, 140231), (268, 117208), (299, 105056), (322, 97552), (364, 86296), (368, 85358), (392, 80132), (416, 75509), (469, 66976), (536, 58604), (598, 52528), (637, 49312), (644, 48776), (728, 43148), (736, 42679), (784, 40066), (871, 36064), (938, 33488), (1072, 29302), (1127, 27872), (1196, 26264), (1274, 24656), (1288, 24388), (1456, 21574), (1541, 20384), (1568, 20033), (1742, 18032), (1876, 16744), (2093, 15008), (2144, 14651), (2254, 13936), (2392, 13132), (2548, 12328), (2576, 12194), (2912, 10787), (3082, 10192), (3283, 9568), (3484, 9016), (3752, 8372), (4186, 7504), (4508, 6968), (4784, 6566), (5096, 6164), (5152, 6097)]