71842788

素因数分解:

$2^2\times 3^4\times {\mathrm{221737}}^1$

素因数の和:221753

約数の個数: 30

約数和(自身を含む): 187812086

約数和(自身を除く): 115969298

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 221737, 443474, 665211, 886948, 1330422, 1995633, 2660844, 3991266, 5986899, 7982532, 11973798, 17960697, 23947596, 35921394, 71842788]

約数ペア:

[(1, 71842788), (2, 35921394), (3, 23947596), (4, 17960697), (6, 11973798), (9, 7982532), (12, 5986899), (18, 3991266), (27, 2660844), (36, 1995633), (54, 1330422), (81, 886948), (108, 665211), (162, 443474), (324, 221737)]