81189052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 91541828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 1414, 1511, 1919, 2828, 3022, 3838, 6044, 7676, 10577, 13433, 21154, 26866, 28709, 42308, 53732, 57418, 114836, 152611, 200963, 305222, 401926, 610444, 803852, 1068277, 2136554, 2899609, 4273108, 5799218, 11598436, 20297263, 40594526, 81189052]

約数ペア:

[(1, 81189052), (2, 40594526), (4, 20297263), (7, 11598436), (14, 5799218), (19, 4273108), (28, 2899609), (38, 2136554), (76, 1068277), (101, 803852), (133, 610444), (202, 401926), (266, 305222), (404, 200963), (532, 152611), (707, 114836), (1414, 57418), (1511, 53732), (1919, 42308), (2828, 28709), (3022, 26866), (3838, 21154), (6044, 13433), (7676, 10577)]