67646812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 120591072

約数和(自身を除く): 52944260

約数列:

[1, 2, 4, 71, 142, 284, 313, 626, 761, 1252, 1522, 3044, 22223, 44446, 54031, 88892, 108062, 216124, 238193, 476386, 952772, 16911703, 33823406, 67646812]

約数ペア:

[(1, 67646812), (2, 33823406), (4, 16911703), (71, 952772), (142, 476386), (284, 238193), (313, 216124), (626, 108062), (761, 88892), (1252, 54031), (1522, 44446), (3044, 22223)]