81979084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 166199040

約数和(自身を除く): 84219956

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 506, 649, 1012, 1298, 1357, 1373, 2596, 2714, 2746, 5428, 5492, 14927, 15103, 29854, 30206, 31579, 59708, 60412, 63158, 81007, 126316, 162014, 324028, 347369, 694738, 891077, 1389476, 1782154, 1863161, 3564308, 3726322, 7452644, 20494771, 40989542, 81979084]

約数ペア:

[(1, 81979084), (2, 40989542), (4, 20494771), (11, 7452644), (22, 3726322), (23, 3564308), (44, 1863161), (46, 1782154), (59, 1389476), (92, 891077), (118, 694738), (236, 347369), (253, 324028), (506, 162014), (649, 126316), (1012, 81007), (1298, 63158), (1357, 60412), (1373, 59708), (2596, 31579), (2714, 30206), (2746, 29854), (5428, 15103), (5492, 14927)]