31377744

素因数分解:

$2^4\times 3^2\times {\mathrm{217901}}^1$

素因数の和:217915

約数の個数: 30

約数和(自身を含む): 87814506

約数和(自身を除く): 56436762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217901, 435802, 653703, 871604, 1307406, 1743208, 1961109, 2614812, 3486416, 3922218, 5229624, 7844436, 10459248, 15688872, 31377744]

約数ペア:

[(1, 31377744), (2, 15688872), (3, 10459248), (4, 7844436), (6, 5229624), (8, 3922218), (9, 3486416), (12, 2614812), (16, 1961109), (18, 1743208), (24, 1307406), (36, 871604), (48, 653703), (72, 435802), (144, 217901)]