81132564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 195350400

約数和(自身を除く): 114217836

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 359, 444, 509, 718, 1018, 1077, 1436, 1527, 2036, 2154, 3054, 4308, 6108, 13283, 18833, 26566, 37666, 39849, 53132, 56499, 75332, 79698, 112998, 159396, 182731, 225996, 365462, 548193, 730924, 1096386, 2192772, 6761047, 13522094, 20283141, 27044188, 40566282, 81132564]

約数ペア:

[(1, 81132564), (2, 40566282), (3, 27044188), (4, 20283141), (6, 13522094), (12, 6761047), (37, 2192772), (74, 1096386), (111, 730924), (148, 548193), (222, 365462), (359, 225996), (444, 182731), (509, 159396), (718, 112998), (1018, 79698), (1077, 75332), (1436, 56499), (1527, 53132), (2036, 39849), (2154, 37666), (3054, 26566), (4308, 18833), (6108, 13283)]