81905664

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13331}}^1$

素因数の和:13356

約数の個数: 48

約数和(自身を含む): 218378160

約数和(自身を除く): 136472496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 13331, 26662, 39993, 53324, 79986, 106648, 159972, 213296, 319944, 426592, 639888, 853184, 1279776, 1706368, 2559552, 3412736, 5119104, 6825472, 10238208, 13650944, 20476416, 27301888, 40952832, 81905664]

約数ペア:

[(1, 81905664), (2, 40952832), (3, 27301888), (4, 20476416), (6, 13650944), (8, 10238208), (12, 6825472), (16, 5119104), (24, 3412736), (32, 2559552), (48, 1706368), (64, 1279776), (96, 853184), (128, 639888), (192, 426592), (256, 319944), (384, 213296), (512, 159972), (768, 106648), (1024, 79986), (1536, 53324), (2048, 39993), (3072, 26662), (6144, 13331)]