81517368

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{6673}}^1$

素因数の和:7191

約数の個数: 32

約数和(自身を含む): 204224400

約数和(自身を除く): 122707032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 2036, 3054, 4072, 6108, 6673, 12216, 13346, 20019, 26692, 40038, 53384, 80076, 160152, 3396557, 6793114, 10189671, 13586228, 20379342, 27172456, 40758684, 81517368]

約数ペア:

[(1, 81517368), (2, 40758684), (3, 27172456), (4, 20379342), (6, 13586228), (8, 10189671), (12, 6793114), (24, 3396557), (509, 160152), (1018, 80076), (1527, 53384), (2036, 40038), (3054, 26692), (4072, 20019), (6108, 13346), (6673, 12216)]