142631568

素因数分解:

$2^4\times 3^2\times {\mathrm{990497}}^1$

素因数の和:990511

約数の個数: 30

約数和(自身を含む): 399170694

約数和(自身を除く): 256539126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 990497, 1980994, 2971491, 3961988, 5942982, 7923976, 8914473, 11885964, 15847952, 17828946, 23771928, 35657892, 47543856, 71315784, 142631568]

約数ペア:

[(1, 142631568), (2, 71315784), (3, 47543856), (4, 35657892), (6, 23771928), (8, 17828946), (9, 15847952), (12, 11885964), (16, 8914473), (18, 7923976), (24, 5942982), (36, 3961988), (48, 2971491), (72, 1980994), (144, 990497)]