80687308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{2039}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 152339040

約数和(自身を除く): 71651732

約数列:

[1, 2, 4, 13, 26, 52, 761, 1522, 2039, 3044, 4078, 8156, 9893, 19786, 26507, 39572, 53014, 106028, 1551679, 3103358, 6206716, 20171827, 40343654, 80687308]

約数ペア:

[(1, 80687308), (2, 40343654), (4, 20171827), (13, 6206716), (26, 3103358), (52, 1551679), (761, 106028), (1522, 53014), (2039, 39572), (3044, 26507), (4078, 19786), (8156, 9893)]