81426254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7583}}^1$

素因数の和:7664

約数の個数: 32

約数和(自身を含む): 152893440

約数和(自身を除く): 71467186

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 5369, 7583, 10738, 15166, 53081, 98579, 106162, 197158, 447397, 690053, 894794, 1380106, 3131779, 5816161, 6263558, 11632322, 40713127, 81426254]

約数ペア:

[(1, 81426254), (2, 40713127), (7, 11632322), (13, 6263558), (14, 5816161), (26, 3131779), (59, 1380106), (91, 894794), (118, 690053), (182, 447397), (413, 197158), (767, 106162), (826, 98579), (1534, 53081), (5369, 15166), (7583, 10738)]