81276422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 131036616

約数和(自身を除く): 49760194

約数列:

[1, 2, 17, 34, 83, 166, 347, 694, 1411, 2822, 5899, 6889, 11798, 13778, 28801, 57602, 117113, 234226, 489617, 979234, 2390483, 4780966, 40638211, 81276422]

約数ペア:

[(1, 81276422), (2, 40638211), (17, 4780966), (34, 2390483), (83, 979234), (166, 489617), (347, 234226), (694, 117113), (1411, 57602), (2822, 28801), (5899, 13778), (6889, 11798)]