161844694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 269892000

約数和(自身を除く): 108047306

約数列:

[1, 2, 11, 22, 97, 149, 194, 298, 509, 1018, 1067, 1639, 2134, 3278, 5599, 11198, 14453, 28906, 49373, 75841, 98746, 151682, 158983, 317966, 543103, 834251, 1086206, 1668502, 7356577, 14713154, 80922347, 161844694]

約数ペア:

[(1, 161844694), (2, 80922347), (11, 14713154), (22, 7356577), (97, 1668502), (149, 1086206), (194, 834251), (298, 543103), (509, 317966), (1018, 158983), (1067, 151682), (1639, 98746), (2134, 75841), (3278, 49373), (5599, 28906), (11198, 14453)]