81054088

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{326831}}^1$

素因数の和:326868

約数の個数: 16

約数和(自身を含む): 156879360

約数和(自身を除く): 75825272

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 326831, 653662, 1307324, 2614648, 10131761, 20263522, 40527044, 81054088]

約数ペア:

[(1, 81054088), (2, 40527044), (4, 20263522), (8, 10131761), (31, 2614648), (62, 1307324), (124, 653662), (248, 326831)]