161729982

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 358420608

約数和(自身を除く): 196690626

約数列:

[1, 2, 3, 6, 9, 18, 83, 103, 166, 206, 249, 309, 498, 618, 747, 927, 1051, 1494, 1854, 2102, 3153, 6306, 8549, 9459, 17098, 18918, 25647, 51294, 76941, 87233, 108253, 153882, 174466, 216506, 261699, 324759, 523398, 649518, 785097, 974277, 1570194, 1948554, 8984999, 17969998, 26954997, 53909994, 80864991, 161729982]

約数ペア:

[(1, 161729982), (2, 80864991), (3, 53909994), (6, 26954997), (9, 17969998), (18, 8984999), (83, 1948554), (103, 1570194), (166, 974277), (206, 785097), (249, 649518), (309, 523398), (498, 324759), (618, 261699), (747, 216506), (927, 174466), (1051, 153882), (1494, 108253), (1854, 87233), (2102, 76941), (3153, 51294), (6306, 25647), (8549, 18918), (9459, 17098)]