80928356

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1223}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 144353664

約数和(自身を除く): 63425308

約数列:

[1, 2, 4, 71, 142, 233, 284, 466, 932, 1223, 2446, 4892, 16543, 33086, 66172, 86833, 173666, 284959, 347332, 569918, 1139836, 20232089, 40464178, 80928356]

約数ペア:

[(1, 80928356), (2, 40464178), (4, 20232089), (71, 1139836), (142, 569918), (233, 347332), (284, 284959), (466, 173666), (932, 86833), (1223, 66172), (2446, 33086), (4892, 16543)]