81702866

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{44549}}^1$

素因数の和:44689

約数の個数: 16

約数和(自身を含む): 141134400

約数和(自身を除く): 59431534

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 44549, 89098, 311843, 623686, 5835919, 11671838, 40851433, 81702866]

約数ペア:

[(1, 81702866), (2, 40851433), (7, 11671838), (14, 5835919), (131, 623686), (262, 311843), (917, 89098), (1834, 44549)]