80468876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15803}}^1$

素因数の和:15893

約数の個数: 24

約数和(自身を含む): 150454080

約数和(自身を除く): 69985204

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 15803, 31606, 63212, 300257, 600514, 1058801, 1201028, 2117602, 4235204, 20117219, 40234438, 80468876]

約数ペア:

[(1, 80468876), (2, 40234438), (4, 20117219), (19, 4235204), (38, 2117602), (67, 1201028), (76, 1058801), (134, 600514), (268, 300257), (1273, 63212), (2546, 31606), (5092, 15803)]