81209674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8419}}^1$

素因数の和:8494

約数の個数: 32

約数和(自身を含む): 152772480

約数和(自身を除く): 71562806

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 8419, 9646, 16838, 58933, 109447, 117866, 218894, 446207, 766129, 892414, 1532258, 3123449, 5800691, 6246898, 11601382, 40604837, 81209674]

約数ペア:

[(1, 81209674), (2, 40604837), (7, 11601382), (13, 6246898), (14, 5800691), (26, 3123449), (53, 1532258), (91, 892414), (106, 766129), (182, 446207), (371, 218894), (689, 117866), (742, 109447), (1378, 58933), (4823, 16838), (8419, 9646)]