78366651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 121575168

約数和(自身を除く): 43208517

約数列:

[1, 3, 11, 17, 33, 51, 163, 187, 489, 561, 857, 1793, 2571, 2771, 5379, 8313, 9427, 14569, 28281, 30481, 43707, 91443, 139691, 160259, 419073, 480777, 1536601, 2374747, 4609803, 7124241, 26122217, 78366651]

約数ペア:

[(1, 78366651), (3, 26122217), (11, 7124241), (17, 4609803), (33, 2374747), (51, 1536601), (163, 480777), (187, 419073), (489, 160259), (561, 139691), (857, 91443), (1793, 43707), (2571, 30481), (2771, 28281), (5379, 14569), (8313, 9427)]