81205774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{4783}}^1$

素因数の和:5451

約数の個数: 16

約数和(自身を含む): 131406912

約数和(自身を除く): 50201138

約数列:

[1, 2, 13, 26, 653, 1306, 4783, 8489, 9566, 16978, 62179, 124358, 3123299, 6246598, 40602887, 81205774]

約数ペア:

[(1, 81205774), (2, 40602887), (13, 6246598), (26, 3123299), (653, 124358), (1306, 62179), (4783, 16978), (8489, 9566)]