142051274

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 24

約数和(自身を含む): 220799520

約数和(自身を除く): 78748246

約数列:

[1, 2, 43, 86, 107, 214, 359, 718, 1849, 3698, 4601, 9202, 15437, 30874, 38413, 76826, 197843, 395686, 663791, 1327582, 1651759, 3303518, 71025637, 142051274]

約数ペア:

[(1, 142051274), (2, 71025637), (43, 3303518), (86, 1651759), (107, 1327582), (214, 663791), (359, 395686), (718, 197843), (1849, 76826), (3698, 38413), (4601, 30874), (9202, 15437)]