145222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 290304

約数和(自身を除く): 145082

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 253, 287, 322, 451, 506, 574, 902, 943, 1771, 1886, 3157, 3542, 6314, 6601, 10373, 13202, 20746, 72611, 145222]

約数ペア:

[(1, 145222), (2, 72611), (7, 20746), (11, 13202), (14, 10373), (22, 6601), (23, 6314), (41, 3542), (46, 3157), (77, 1886), (82, 1771), (154, 943), (161, 902), (253, 574), (287, 506), (322, 451)]