87286784

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 88

約数和(自身を含む): 192581760

約数和(自身を除く): 105294976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 83, 104, 128, 158, 166, 208, 256, 316, 332, 416, 512, 632, 664, 832, 1024, 1027, 1079, 1264, 1328, 1664, 2054, 2158, 2528, 2656, 3328, 4108, 4316, 5056, 5312, 6557, 6656, 8216, 8632, 10112, 10624, 13114, 13312, 16432, 17264, 20224, 21248, 26228, 32864, 34528, 40448, 42496, 52456, 65728, 69056, 80896, 84992, 85241, 104912, 131456, 138112, 170482, 209824, 262912, 276224, 340964, 419648, 525824, 552448, 681928, 839296, 1051648, 1104896, 1363856, 1678592, 2727712, 3357184, 5455424, 6714368, 10910848, 21821696, 43643392, 87286784]

約数ペア:

[(1, 87286784), (2, 43643392), (4, 21821696), (8, 10910848), (13, 6714368), (16, 5455424), (26, 3357184), (32, 2727712), (52, 1678592), (64, 1363856), (79, 1104896), (83, 1051648), (104, 839296), (128, 681928), (158, 552448), (166, 525824), (208, 419648), (256, 340964), (316, 276224), (332, 262912), (416, 209824), (512, 170482), (632, 138112), (664, 131456), (832, 104912), (1024, 85241), (1027, 84992), (1079, 80896), (1264, 69056), (1328, 65728), (1664, 52456), (2054, 42496), (2158, 40448), (2528, 34528), (2656, 32864), (3328, 26228), (4108, 21248), (4316, 20224), (5056, 17264), (5312, 16432), (6557, 13312), (6656, 13114), (8216, 10624), (8632, 10112)]