78257914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5171}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 142995456

約数和(自身を除く): 64737542

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 5171, 7567, 10342, 15134, 36197, 72394, 118933, 237866, 243037, 486074, 832531, 1665062, 1701259, 3402518, 5589851, 11179702, 39128957, 78257914]

約数ペア:

[(1, 78257914), (2, 39128957), (7, 11179702), (14, 5589851), (23, 3402518), (46, 1701259), (47, 1665062), (94, 832531), (161, 486074), (322, 243037), (329, 237866), (658, 118933), (1081, 72394), (2162, 36197), (5171, 15134), (7567, 10342)]