68784454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{3259}}^1$

素因数の和:3495

約数の個数: 16

約数和(自身を含む): 105506640

約数和(自身を除く): 36722186

約数列:

[1, 2, 61, 122, 173, 346, 3259, 6518, 10553, 21106, 198799, 397598, 563807, 1127614, 34392227, 68784454]

約数ペア:

[(1, 68784454), (2, 34392227), (61, 1127614), (122, 563807), (173, 397598), (346, 198799), (3259, 21106), (6518, 10553)]