81873652

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127133}}^1$

素因数の和:127167

約数の個数: 24

約数和(自身を含む): 170868096

約数和(自身を除く): 88994444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 127133, 254266, 508532, 889931, 1779862, 2924059, 3559724, 5848118, 11696236, 20468413, 40936826, 81873652]

約数ペア:

[(1, 81873652), (2, 40936826), (4, 20468413), (7, 11696236), (14, 5848118), (23, 3559724), (28, 2924059), (46, 1779862), (92, 889931), (161, 508532), (322, 254266), (644, 127133)]