90444456

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{20593}}^1$

素因数の和:20666

約数の個数: 48

約数和(自身を含む): 248981460

約数和(自身を除く): 158537004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 20593, 41186, 61779, 82372, 123558, 164744, 185337, 247116, 370674, 494232, 741348, 1256173, 1482696, 2512346, 3768519, 5024692, 7537038, 10049384, 11305557, 15074076, 22611114, 30148152, 45222228, 90444456]

約数ペア:

[(1, 90444456), (2, 45222228), (3, 30148152), (4, 22611114), (6, 15074076), (8, 11305557), (9, 10049384), (12, 7537038), (18, 5024692), (24, 3768519), (36, 2512346), (61, 1482696), (72, 1256173), (122, 741348), (183, 494232), (244, 370674), (366, 247116), (488, 185337), (549, 164744), (732, 123558), (1098, 82372), (1464, 61779), (2196, 41186), (4392, 20593)]