80824348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42719}}^1$

素因数の和:42777

約数の個数: 24

約数和(自身を含む): 157893120

約数和(自身を除く): 77068772

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 42719, 85438, 170876, 469909, 939818, 1836917, 1879636, 3673834, 7347668, 20206087, 40412174, 80824348]

約数ペア:

[(1, 80824348), (2, 40412174), (4, 20206087), (11, 7347668), (22, 3673834), (43, 1879636), (44, 1836917), (86, 939818), (172, 469909), (473, 170876), (946, 85438), (1892, 42719)]