80400156

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{91781}}^1$

素因数の和:91861

約数の個数: 24

約数和(自身を含む): 190172304

約数和(自身を除く): 109772148

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 91781, 183562, 275343, 367124, 550686, 1101372, 6700013, 13400026, 20100039, 26800052, 40200078, 80400156]

約数ペア:

[(1, 80400156), (2, 40200078), (3, 26800052), (4, 20100039), (6, 13400026), (12, 6700013), (73, 1101372), (146, 550686), (219, 367124), (292, 275343), (438, 183562), (876, 91781)]