81155742

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{221737}}^1$

素因数の和:221803

約数の個数: 16

約数和(自身を含む): 164973072

約数和(自身を除く): 83817330

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 221737, 443474, 665211, 1330422, 13525957, 27051914, 40577871, 81155742]

約数ペア:

[(1, 81155742), (2, 40577871), (3, 27051914), (6, 13525957), (61, 1330422), (122, 665211), (183, 443474), (366, 221737)]