81007942

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 122824512

約数和(自身を除く): 41816570

約数列:

[1, 2, 173, 257, 346, 514, 911, 1822, 44461, 88922, 157603, 234127, 315206, 468254, 40503971, 81007942]

約数ペア:

[(1, 81007942), (2, 40503971), (173, 468254), (257, 315206), (346, 234127), (514, 157603), (911, 88922), (1822, 44461)]