68133910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1307}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 132505632

約数和(自身を除く): 64371722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 1307, 2005, 2614, 4010, 5213, 6535, 10426, 13070, 16991, 26065, 33982, 52130, 84955, 169910, 524107, 1048214, 2620535, 5241070, 6813391, 13626782, 34066955, 68133910]

約数ペア:

[(1, 68133910), (2, 34066955), (5, 13626782), (10, 6813391), (13, 5241070), (26, 2620535), (65, 1048214), (130, 524107), (401, 169910), (802, 84955), (1307, 52130), (2005, 33982), (2614, 26065), (4010, 16991), (5213, 13070), (6535, 10426)]