87146770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 164218752

約数和(自身を除く): 77071982

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 563, 673, 1126, 1346, 2815, 3365, 5630, 6730, 12949, 15479, 25898, 30958, 64745, 77395, 129490, 154790, 378899, 757798, 1894495, 3788990, 8714677, 17429354, 43573385, 87146770]

約数ペア:

[(1, 87146770), (2, 43573385), (5, 17429354), (10, 8714677), (23, 3788990), (46, 1894495), (115, 757798), (230, 378899), (563, 154790), (673, 129490), (1126, 77395), (1346, 64745), (2815, 30958), (3365, 25898), (5630, 15479), (6730, 12949)]