61521964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{95531}}^1$

素因数の和:95565

約数の個数: 24

約数和(自身を含む): 128395008

約数和(自身を除く): 66873044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 95531, 191062, 382124, 668717, 1337434, 2197213, 2674868, 4394426, 8788852, 15380491, 30760982, 61521964]

約数ペア:

[(1, 61521964), (2, 30760982), (4, 15380491), (7, 8788852), (14, 4394426), (23, 2674868), (28, 2197213), (46, 1337434), (92, 668717), (161, 382124), (322, 191062), (644, 95531)]