81633356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{55009}}^1$

素因数の和:55073

約数の個数: 24

約数和(自身を含む): 166350240

約数和(自身を除く): 84716884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 55009, 110018, 220036, 385063, 770126, 1540252, 2915477, 5830954, 11661908, 20408339, 40816678, 81633356]

約数ペア:

[(1, 81633356), (2, 40816678), (4, 20408339), (7, 11661908), (14, 5830954), (28, 2915477), (53, 1540252), (106, 770126), (212, 385063), (371, 220036), (742, 110018), (1484, 55009)]