78688766

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12253}}^1$

素因数の和:12300

約数の個数: 24

約数和(自身を含む): 134548920

約数和(自身を除く): 55860154

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 12253, 24506, 159289, 232807, 318578, 465614, 2070757, 3026491, 4141514, 6052982, 39344383, 78688766]

約数ペア:

[(1, 78688766), (2, 39344383), (13, 6052982), (19, 4141514), (26, 3026491), (38, 2070757), (169, 465614), (247, 318578), (338, 232807), (494, 159289), (3211, 24506), (6422, 12253)]