85278914

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2237}}^1$

素因数の和:2642

約数の個数: 24

約数和(自身を含む): 149252220

約数和(自身を除く): 63973306

約数列:

[1, 2, 7, 14, 49, 98, 389, 778, 2237, 2723, 4474, 5446, 15659, 19061, 31318, 38122, 109613, 219226, 870193, 1740386, 6091351, 12182702, 42639457, 85278914]

約数ペア:

[(1, 85278914), (2, 42639457), (7, 12182702), (14, 6091351), (49, 1740386), (98, 870193), (389, 219226), (778, 109613), (2237, 38122), (2723, 31318), (4474, 19061), (5446, 15659)]