77271790

素因数分解:

$2^1\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{3221}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 139190400

約数和(自身を除く): 61918610

約数列:

[1, 2, 5, 10, 2399, 3221, 4798, 6442, 11995, 16105, 23990, 32210, 7727179, 15454358, 38635895, 77271790]

約数ペア:

[(1, 77271790), (2, 38635895), (5, 15454358), (10, 7727179), (2399, 32210), (3221, 23990), (4798, 16105), (6442, 11995)]