90691888

素因数分解:

$2^4\times 7^1\times {\mathrm{809749}}^1$

素因数の和:809764

約数の個数: 20

約数和(自身を含む): 200818000

約数和(自身を除く): 110126112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 809749, 1619498, 3238996, 5668243, 6477992, 11336486, 12955984, 22672972, 45345944, 90691888]

約数ペア:

[(1, 90691888), (2, 45345944), (4, 22672972), (7, 12955984), (8, 11336486), (14, 6477992), (16, 5668243), (28, 3238996), (56, 1619498), (112, 809749)]