81631584

素因数分解:

$2^5\times 3^3\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 240589440

約数和(自身を除く): 158957856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 107, 108, 144, 214, 216, 288, 321, 428, 432, 642, 856, 864, 883, 963, 1284, 1712, 1766, 1926, 2568, 2649, 2889, 3424, 3532, 3852, 5136, 5298, 5778, 7064, 7704, 7947, 10272, 10596, 11556, 14128, 15408, 15894, 21192, 23112, 23841, 28256, 30816, 31788, 42384, 46224, 47682, 63576, 84768, 92448, 94481, 95364, 127152, 188962, 190728, 254304, 283443, 377924, 381456, 566886, 755848, 762912, 850329, 1133772, 1511696, 1700658, 2267544, 2550987, 3023392, 3401316, 4535088, 5101974, 6802632, 9070176, 10203948, 13605264, 20407896, 27210528, 40815792, 81631584]

約数ペア:

[(1, 81631584), (2, 40815792), (3, 27210528), (4, 20407896), (6, 13605264), (8, 10203948), (9, 9070176), (12, 6802632), (16, 5101974), (18, 4535088), (24, 3401316), (27, 3023392), (32, 2550987), (36, 2267544), (48, 1700658), (54, 1511696), (72, 1133772), (96, 850329), (107, 762912), (108, 755848), (144, 566886), (214, 381456), (216, 377924), (288, 283443), (321, 254304), (428, 190728), (432, 188962), (642, 127152), (856, 95364), (864, 94481), (883, 92448), (963, 84768), (1284, 63576), (1712, 47682), (1766, 46224), (1926, 42384), (2568, 31788), (2649, 30816), (2889, 28256), (3424, 23841), (3532, 23112), (3852, 21192), (5136, 15894), (5298, 15408), (5778, 14128), (7064, 11556), (7704, 10596), (7947, 10272)]