72685116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288433}}^1$

素因数の和:288450

約数の個数: 36

約数和(自身を含む): 209979952

約数和(自身を除く): 137294836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288433, 576866, 865299, 1153732, 1730598, 2019031, 2595897, 3461196, 4038062, 5191794, 6057093, 8076124, 10383588, 12114186, 18171279, 24228372, 36342558, 72685116]

約数ペア:

[(1, 72685116), (2, 36342558), (3, 24228372), (4, 18171279), (6, 12114186), (7, 10383588), (9, 8076124), (12, 6057093), (14, 5191794), (18, 4038062), (21, 3461196), (28, 2595897), (36, 2019031), (42, 1730598), (63, 1153732), (84, 865299), (126, 576866), (252, 288433)]