81717766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{108379}}^1$

素因数の和:108423

約数の個数: 16

約数和(自身を含む): 136558800

約数和(自身を除く): 54841034

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 108379, 216758, 1408927, 2817854, 3142991, 6285982, 40858883, 81717766]

約数ペア:

[(1, 81717766), (2, 40858883), (13, 6285982), (26, 3142991), (29, 2817854), (58, 1408927), (377, 216758), (754, 108379)]