81562208

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 203241024

約数和(自身を除く): 121678816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 481, 518, 592, 728, 757, 962, 1036, 1184, 1456, 1514, 1924, 2072, 2912, 3028, 3367, 3848, 4144, 5299, 6056, 6734, 7696, 8288, 9841, 10598, 12112, 13468, 15392, 19682, 21196, 24224, 26936, 28009, 39364, 42392, 53872, 56018, 68887, 78728, 84784, 107744, 112036, 137774, 157456, 169568, 196063, 224072, 275548, 314912, 364117, 392126, 448144, 551096, 728234, 784252, 896288, 1102192, 1456468, 1568504, 2204384, 2548819, 2912936, 3137008, 5097638, 5825872, 6274016, 10195276, 11651744, 20390552, 40781104, 81562208]

約数ペア:

[(1, 81562208), (2, 40781104), (4, 20390552), (7, 11651744), (8, 10195276), (13, 6274016), (14, 5825872), (16, 5097638), (26, 3137008), (28, 2912936), (32, 2548819), (37, 2204384), (52, 1568504), (56, 1456468), (74, 1102192), (91, 896288), (104, 784252), (112, 728234), (148, 551096), (182, 448144), (208, 392126), (224, 364117), (259, 314912), (296, 275548), (364, 224072), (416, 196063), (481, 169568), (518, 157456), (592, 137774), (728, 112036), (757, 107744), (962, 84784), (1036, 78728), (1184, 68887), (1456, 56018), (1514, 53872), (1924, 42392), (2072, 39364), (2912, 28009), (3028, 26936), (3367, 24224), (3848, 21196), (4144, 19682), (5299, 15392), (6056, 13468), (6734, 12112), (7696, 10598), (8288, 9841)]