42878886

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 87521280

約数和(自身を除く): 44642394

約数列:

[1, 2, 3, 6, 73, 146, 219, 223, 438, 439, 446, 669, 878, 1317, 1338, 2634, 16279, 32047, 32558, 48837, 64094, 96141, 97674, 97897, 192282, 195794, 293691, 587382, 7146481, 14292962, 21439443, 42878886]

約数ペア:

[(1, 42878886), (2, 21439443), (3, 14292962), (6, 7146481), (73, 587382), (146, 293691), (219, 195794), (223, 192282), (438, 97897), (439, 97674), (446, 96141), (669, 64094), (878, 48837), (1317, 32558), (1338, 32047), (2634, 16279)]