81275904

素因数分解:

$2^{10}\times 3^2\times {\mathrm{8819}}^1$

素因数の和:8845

約数の個数: 66

約数和(自身を含む): 234709020

約数和(自身を除く): 153433116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 8819, 9216, 17638, 26457, 35276, 52914, 70552, 79371, 105828, 141104, 158742, 211656, 282208, 317484, 423312, 564416, 634968, 846624, 1128832, 1269936, 1693248, 2257664, 2539872, 3386496, 4515328, 5079744, 6772992, 9030656, 10159488, 13545984, 20318976, 27091968, 40637952, 81275904]

約数ペア:

[(1, 81275904), (2, 40637952), (3, 27091968), (4, 20318976), (6, 13545984), (8, 10159488), (9, 9030656), (12, 6772992), (16, 5079744), (18, 4515328), (24, 3386496), (32, 2539872), (36, 2257664), (48, 1693248), (64, 1269936), (72, 1128832), (96, 846624), (128, 634968), (144, 564416), (192, 423312), (256, 317484), (288, 282208), (384, 211656), (512, 158742), (576, 141104), (768, 105828), (1024, 79371), (1152, 70552), (1536, 52914), (2304, 35276), (3072, 26457), (4608, 17638), (8819, 9216)]