81432576

素因数分解:

$2^{12}\times 3^2\times {\mathrm{47}}^2$

素因数の和:124

約数の個数: 117

約数和(自身を含む): 240332131

約数和(自身を除く): 158899555

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, 512, 564, 576, 752, 768, 846, 1024, 1128, 1152, 1504, 1536, 1692, 2048, 2209, 2256, 2304, 3008, 3072, 3384, 4096, 4418, 4512, 4608, 6016, 6144, 6627, 6768, 8836, 9024, 9216, 12032, 12288, 13254, 13536, 17672, 18048, 18432, 19881, 24064, 26508, 27072, 35344, 36096, 36864, 39762, 48128, 53016, 54144, 70688, 72192, 79524, 96256, 106032, 108288, 141376, 144384, 159048, 192512, 212064, 216576, 282752, 288768, 318096, 424128, 433152, 565504, 577536, 636192, 848256, 866304, 1131008, 1272384, 1696512, 1732608, 2262016, 2544768, 3393024, 4524032, 5089536, 6786048, 9048064, 10179072, 13572096, 20358144, 27144192, 40716288, 81432576]

約数ペア:

[(1, 81432576), (2, 40716288), (3, 27144192), (4, 20358144), (6, 13572096), (8, 10179072), (9, 9048064), (12, 6786048), (16, 5089536), (18, 4524032), (24, 3393024), (32, 2544768), (36, 2262016), (47, 1732608), (48, 1696512), (64, 1272384), (72, 1131008), (94, 866304), (96, 848256), (128, 636192), (141, 577536), (144, 565504), (188, 433152), (192, 424128), (256, 318096), (282, 288768), (288, 282752), (376, 216576), (384, 212064), (423, 192512), (512, 159048), (564, 144384), (576, 141376), (752, 108288), (768, 106032), (846, 96256), (1024, 79524), (1128, 72192), (1152, 70688), (1504, 54144), (1536, 53016), (1692, 48128), (2048, 39762), (2209, 36864), (2256, 36096), (2304, 35344), (3008, 27072), (3072, 26508), (3384, 24064), (4096, 19881), (4418, 18432), (4512, 18048), (4608, 17672), (6016, 13536), (6144, 13254), (6627, 12288), (6768, 12032), (8836, 9216)]