1981445832

素因数分解:

$2^3\times 3^2\times {\mathrm{27520081}}^1$

素因数の和:27520093

約数の個数: 24

約数和(自身を含む): 5366415990

約数和(自身を除く): 3384970158

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 27520081, 55040162, 82560243, 110080324, 165120486, 220160648, 247680729, 330240972, 495361458, 660481944, 990722916, 1981445832]

約数ペア:

[(1, 1981445832), (2, 990722916), (3, 660481944), (4, 495361458), (6, 330240972), (8, 247680729), (9, 220160648), (12, 165120486), (18, 110080324), (24, 82560243), (36, 55040162), (72, 27520081)]