81644836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224299}}^1$

素因数の和:224323

約数の個数: 24

約数和(自身を含む): 175851200

約数和(自身を除く): 94206364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 224299, 448598, 897196, 1570093, 2915887, 3140186, 5831774, 6280372, 11663548, 20411209, 40822418, 81644836]

約数ペア:

[(1, 81644836), (2, 40822418), (4, 20411209), (7, 11663548), (13, 6280372), (14, 5831774), (26, 3140186), (28, 2915887), (52, 1570093), (91, 897196), (182, 448598), (364, 224299)]