91396984

素因数分解:

$2^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1637}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 196166880

約数和(自身を除く): 104769896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 997, 1637, 1994, 3274, 3988, 6548, 6979, 7976, 11459, 13096, 13958, 22918, 27916, 45836, 55832, 91672, 1632089, 3264178, 6528356, 11424623, 13056712, 22849246, 45698492, 91396984]

約数ペア:

[(1, 91396984), (2, 45698492), (4, 22849246), (7, 13056712), (8, 11424623), (14, 6528356), (28, 3264178), (56, 1632089), (997, 91672), (1637, 55832), (1994, 45836), (3274, 27916), (3988, 22918), (6548, 13958), (6979, 13096), (7976, 11459)]