161838258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5953}}^1$

素因数の和:6178

約数の個数: 32

約数和(自身を含む): 339520896

約数和(自身を除く): 177682638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1182, 4531, 5953, 9062, 11906, 13593, 17859, 27186, 35718, 136919, 273838, 410757, 821514, 1172741, 2345482, 3518223, 7036446, 26973043, 53946086, 80919129, 161838258]

約数ペア:

[(1, 161838258), (2, 80919129), (3, 53946086), (6, 26973043), (23, 7036446), (46, 3518223), (69, 2345482), (138, 1172741), (197, 821514), (394, 410757), (591, 273838), (1182, 136919), (4531, 35718), (5953, 27186), (9062, 17859), (11906, 13593)]