81328896

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3209}}^1$

素因数の和:3242

約数の個数: 108

約数和(自身を含む): 255888360

約数和(自身を除く): 174559464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 3209, 4224, 6336, 6418, 8448, 9627, 12672, 12836, 19254, 25344, 25672, 28881, 35299, 38508, 51344, 57762, 70598, 77016, 102688, 105897, 115524, 141196, 154032, 205376, 211794, 231048, 282392, 308064, 317691, 410752, 423588, 462096, 564784, 616128, 635382, 821504, 847176, 924192, 1129568, 1232256, 1270764, 1694352, 1848384, 2259136, 2464512, 2541528, 3388704, 3696768, 4518272, 5083056, 6777408, 7393536, 9036544, 10166112, 13554816, 20332224, 27109632, 40664448, 81328896]

約数ペア:

[(1, 81328896), (2, 40664448), (3, 27109632), (4, 20332224), (6, 13554816), (8, 10166112), (9, 9036544), (11, 7393536), (12, 6777408), (16, 5083056), (18, 4518272), (22, 3696768), (24, 3388704), (32, 2541528), (33, 2464512), (36, 2259136), (44, 1848384), (48, 1694352), (64, 1270764), (66, 1232256), (72, 1129568), (88, 924192), (96, 847176), (99, 821504), (128, 635382), (132, 616128), (144, 564784), (176, 462096), (192, 423588), (198, 410752), (256, 317691), (264, 308064), (288, 282392), (352, 231048), (384, 211794), (396, 205376), (528, 154032), (576, 141196), (704, 115524), (768, 105897), (792, 102688), (1056, 77016), (1152, 70598), (1408, 57762), (1584, 51344), (2112, 38508), (2304, 35299), (2816, 28881), (3168, 25672), (3209, 25344), (4224, 19254), (6336, 12836), (6418, 12672), (8448, 9627)]