80493816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257993}}^1$

素因数の和:258015

約数の個数: 32

約数和(自身を含む): 216714960

約数和(自身を除く): 136221144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257993, 515986, 773979, 1031972, 1547958, 2063944, 3095916, 3353909, 6191832, 6707818, 10061727, 13415636, 20123454, 26831272, 40246908, 80493816]

約数ペア:

[(1, 80493816), (2, 40246908), (3, 26831272), (4, 20123454), (6, 13415636), (8, 10061727), (12, 6707818), (13, 6191832), (24, 3353909), (26, 3095916), (39, 2063944), (52, 1547958), (78, 1031972), (104, 773979), (156, 515986), (312, 257993)]