81020496

素因数分解:

$2^4\times 3^1\times {\mathrm{907}}^1\times {\mathrm{1861}}^1$

素因数の和:2779

約数の個数: 40

約数和(自身を含む): 209646304

約数和(自身を除く): 128625808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 907, 1814, 1861, 2721, 3628, 3722, 5442, 5583, 7256, 7444, 10884, 11166, 14512, 14888, 21768, 22332, 29776, 43536, 44664, 89328, 1687927, 3375854, 5063781, 6751708, 10127562, 13503416, 20255124, 27006832, 40510248, 81020496]

約数ペア:

[(1, 81020496), (2, 40510248), (3, 27006832), (4, 20255124), (6, 13503416), (8, 10127562), (12, 6751708), (16, 5063781), (24, 3375854), (48, 1687927), (907, 89328), (1814, 44664), (1861, 43536), (2721, 29776), (3628, 22332), (3722, 21768), (5442, 14888), (5583, 14512), (7256, 11166), (7444, 10884)]