140427272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2153}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 272954880

約数和(自身を除く): 132527608

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 263, 526, 1052, 2104, 2153, 4306, 8153, 8612, 16306, 17224, 32612, 65224, 66743, 133486, 266972, 533944, 566239, 1132478, 2264956, 4529912, 17553409, 35106818, 70213636, 140427272]

約数ペア:

[(1, 140427272), (2, 70213636), (4, 35106818), (8, 17553409), (31, 4529912), (62, 2264956), (124, 1132478), (248, 566239), (263, 533944), (526, 266972), (1052, 133486), (2104, 66743), (2153, 65224), (4306, 32612), (8153, 17224), (8612, 16306)]