55538532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{220391}}^1$

素因数の和:220408

約数の個数: 36

約数和(自身を含む): 160445376

約数和(自身を除く): 104906844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 220391, 440782, 661173, 881564, 1322346, 1542737, 1983519, 2644692, 3085474, 3967038, 4628211, 6170948, 7934076, 9256422, 13884633, 18512844, 27769266, 55538532]

約数ペア:

[(1, 55538532), (2, 27769266), (3, 18512844), (4, 13884633), (6, 9256422), (7, 7934076), (9, 6170948), (12, 4628211), (14, 3967038), (18, 3085474), (21, 2644692), (28, 1983519), (36, 1542737), (42, 1322346), (63, 881564), (84, 661173), (126, 440782), (252, 220391)]