161650808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79867}}^1$

素因数の和:79907

約数の個数: 32

約数和(自身を含む): 345029760

約数和(自身を除く): 183378952

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 79867, 159734, 319468, 638936, 878537, 1757074, 1836941, 3514148, 3673882, 7028296, 7347764, 14695528, 20206351, 40412702, 80825404, 161650808]

約数ペア:

[(1, 161650808), (2, 80825404), (4, 40412702), (8, 20206351), (11, 14695528), (22, 7347764), (23, 7028296), (44, 3673882), (46, 3514148), (88, 1836941), (92, 1757074), (184, 878537), (253, 638936), (506, 319468), (1012, 159734), (2024, 79867)]