71707273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 86169600

約数和(自身を除く): 14462327

約数列:

[1, 11, 19, 43, 79, 101, 209, 473, 817, 869, 1111, 1501, 1919, 3397, 4343, 7979, 8987, 16511, 21109, 37367, 47773, 64543, 82517, 87769, 151601, 343097, 709973, 907687, 1667611, 3774067, 6518843, 71707273]

約数ペア:

[(1, 71707273), (11, 6518843), (19, 3774067), (43, 1667611), (79, 907687), (101, 709973), (209, 343097), (473, 151601), (817, 87769), (869, 82517), (1111, 64543), (1501, 47773), (1919, 37367), (3397, 21109), (4343, 16511), (7979, 8987)]