81002152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131497}}^1$

素因数の和:131521

約数の個数: 32

約数和(自身を含む): 189357120

約数和(自身を除く): 108354968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131497, 262994, 525988, 920479, 1051976, 1446467, 1840958, 2892934, 3681916, 5785868, 7363832, 10125269, 11571736, 20250538, 40501076, 81002152]

約数ペア:

[(1, 81002152), (2, 40501076), (4, 20250538), (7, 11571736), (8, 10125269), (11, 7363832), (14, 5785868), (22, 3681916), (28, 2892934), (44, 1840958), (56, 1446467), (77, 1051976), (88, 920479), (154, 525988), (308, 262994), (616, 131497)]