78233272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2131}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 158492880

約数和(自身を除く): 80259608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2131, 2824, 4262, 4589, 8524, 9178, 17048, 18356, 27703, 36712, 55406, 110812, 221624, 752243, 1504486, 3008972, 6017944, 9779159, 19558318, 39116636, 78233272]

約数ペア:

[(1, 78233272), (2, 39116636), (4, 19558318), (8, 9779159), (13, 6017944), (26, 3008972), (52, 1504486), (104, 752243), (353, 221624), (706, 110812), (1412, 55406), (2131, 36712), (2824, 27703), (4262, 18356), (4589, 17048), (8524, 9178)]