81914950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{126023}}^1$

素因数の和:126048

約数の個数: 24

約数和(自身を含む): 164083248

約数和(自身を除く): 82168298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 126023, 252046, 630115, 1260230, 1638299, 3150575, 3276598, 6301150, 8191495, 16382990, 40957475, 81914950]

約数ペア:

[(1, 81914950), (2, 40957475), (5, 16382990), (10, 8191495), (13, 6301150), (25, 3276598), (26, 3150575), (50, 1638299), (65, 1260230), (130, 630115), (325, 252046), (650, 126023)]