81298218

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{60761}}^1$

素因数の和:60989

約数の個数: 16

約数和(自身を含む): 163328256

約数和(自身を除く): 82030038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 60761, 121522, 182283, 364566, 13549703, 27099406, 40649109, 81298218]

約数ペア:

[(1, 81298218), (2, 40649109), (3, 27099406), (6, 13549703), (223, 364566), (446, 182283), (669, 121522), (1338, 60761)]