161800164

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{154981}}^1$

素因数の和:155020

約数の個数: 36

約数和(自身を含む): 423100860

約数和(自身を除く): 261300696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 154981, 309962, 464943, 619924, 929886, 1394829, 1859772, 2789658, 4494449, 5579316, 8988898, 13483347, 17977796, 26966694, 40450041, 53933388, 80900082, 161800164]

約数ペア:

[(1, 161800164), (2, 80900082), (3, 53933388), (4, 40450041), (6, 26966694), (9, 17977796), (12, 13483347), (18, 8988898), (29, 5579316), (36, 4494449), (58, 2789658), (87, 1859772), (116, 1394829), (174, 929886), (261, 619924), (348, 464943), (522, 309962), (1044, 154981)]