80513672

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113081}}^1$

素因数の和:113176

約数の個数: 16

約数和(自身を含む): 152660700

約数和(自身を除く): 72147028

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 113081, 226162, 452324, 904648, 10064209, 20128418, 40256836, 80513672]

約数ペア:

[(1, 80513672), (2, 40256836), (4, 20128418), (8, 10064209), (89, 904648), (178, 452324), (356, 226162), (712, 113081)]