31145688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20599}}^1$

素因数の和:20621

約数の個数: 64

約数和(自身を含む): 98880000

約数和(自身を除く): 67734312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20599, 41198, 61797, 82396, 123594, 144193, 164792, 185391, 247188, 288386, 370782, 432579, 494376, 556173, 576772, 741564, 865158, 1112346, 1153544, 1297737, 1483128, 1730316, 2224692, 2595474, 3460632, 3893211, 4449384, 5190948, 7786422, 10381896, 15572844, 31145688]

約数ペア:

[(1, 31145688), (2, 15572844), (3, 10381896), (4, 7786422), (6, 5190948), (7, 4449384), (8, 3893211), (9, 3460632), (12, 2595474), (14, 2224692), (18, 1730316), (21, 1483128), (24, 1297737), (27, 1153544), (28, 1112346), (36, 865158), (42, 741564), (54, 576772), (56, 556173), (63, 494376), (72, 432579), (84, 370782), (108, 288386), (126, 247188), (168, 185391), (189, 164792), (216, 144193), (252, 123594), (378, 82396), (504, 61797), (756, 41198), (1512, 20599)]