81324288

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:820

約数の個数: 108

約数和(自身を含む): 239785728

約数和(自身を除く): 158461440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 564, 576, 751, 752, 768, 846, 1128, 1152, 1502, 1504, 1692, 2253, 2256, 2304, 3004, 3008, 3384, 4506, 4512, 6008, 6016, 6759, 6768, 9012, 9024, 12016, 12032, 13518, 13536, 18024, 18048, 24032, 27036, 27072, 35297, 36048, 36096, 48064, 54072, 54144, 70594, 72096, 96128, 105891, 108144, 108288, 141188, 144192, 192256, 211782, 216288, 282376, 288384, 317673, 423564, 432576, 564752, 576768, 635346, 847128, 865152, 1129504, 1270692, 1694256, 1730304, 2259008, 2541384, 3388512, 4518016, 5082768, 6777024, 9036032, 10165536, 13554048, 20331072, 27108096, 40662144, 81324288]

約数ペア:

[(1, 81324288), (2, 40662144), (3, 27108096), (4, 20331072), (6, 13554048), (8, 10165536), (9, 9036032), (12, 6777024), (16, 5082768), (18, 4518016), (24, 3388512), (32, 2541384), (36, 2259008), (47, 1730304), (48, 1694256), (64, 1270692), (72, 1129504), (94, 865152), (96, 847128), (128, 635346), (141, 576768), (144, 564752), (188, 432576), (192, 423564), (256, 317673), (282, 288384), (288, 282376), (376, 216288), (384, 211782), (423, 192256), (564, 144192), (576, 141188), (751, 108288), (752, 108144), (768, 105891), (846, 96128), (1128, 72096), (1152, 70594), (1502, 54144), (1504, 54072), (1692, 48064), (2253, 36096), (2256, 36048), (2304, 35297), (3004, 27072), (3008, 27036), (3384, 24032), (4506, 18048), (4512, 18024), (6008, 13536), (6016, 13518), (6759, 12032), (6768, 12016), (9012, 9024)]