85103278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 141837696

約数和(自身を除く): 56734418

約数列:

[1, 2, 13, 26, 43, 86, 163, 326, 467, 559, 934, 1118, 2119, 4238, 6071, 7009, 12142, 14018, 20081, 40162, 76121, 91117, 152242, 182234, 261053, 522106, 989573, 1979146, 3273203, 6546406, 42551639, 85103278]

約数ペア:

[(1, 85103278), (2, 42551639), (13, 6546406), (26, 3273203), (43, 1979146), (86, 989573), (163, 522106), (326, 261053), (467, 182234), (559, 152242), (934, 91117), (1118, 76121), (2119, 40162), (4238, 20081), (6071, 14018), (7009, 12142)]