69284116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 134030484

約数和(自身を除く): 64746368

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 257, 484, 514, 557, 1028, 1114, 2228, 2827, 5654, 6127, 11308, 12254, 24508, 31097, 62194, 67397, 124388, 134794, 143149, 269588, 286298, 572596, 1574639, 3149278, 6298556, 17321029, 34642058, 69284116]

約数ペア:

[(1, 69284116), (2, 34642058), (4, 17321029), (11, 6298556), (22, 3149278), (44, 1574639), (121, 572596), (242, 286298), (257, 269588), (484, 143149), (514, 134794), (557, 124388), (1028, 67397), (1114, 62194), (2228, 31097), (2827, 24508), (5654, 12254), (6127, 11308)]