78810446

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 147202272

約数和(自身を除く): 68391826

約数列:

[1, 2, 11, 13, 22, 26, 41, 47, 82, 94, 121, 143, 169, 242, 286, 338, 451, 517, 533, 611, 902, 1034, 1066, 1222, 1573, 1859, 1927, 3146, 3718, 3854, 4961, 5687, 5863, 6721, 6929, 7943, 9922, 11374, 11726, 13442, 13858, 15886, 20449, 21197, 25051, 40898, 42394, 50102, 64493, 73931, 76219, 87373, 128986, 147862, 152438, 174746, 233167, 275561, 325663, 466334, 551122, 651326, 838409, 961103, 1676818, 1922206, 3031171, 3582293, 6062342, 7164586, 39405223, 78810446]

約数ペア:

[(1, 78810446), (2, 39405223), (11, 7164586), (13, 6062342), (22, 3582293), (26, 3031171), (41, 1922206), (47, 1676818), (82, 961103), (94, 838409), (121, 651326), (143, 551122), (169, 466334), (242, 325663), (286, 275561), (338, 233167), (451, 174746), (517, 152438), (533, 147862), (611, 128986), (902, 87373), (1034, 76219), (1066, 73931), (1222, 64493), (1573, 50102), (1859, 42394), (1927, 40898), (3146, 25051), (3718, 21197), (3854, 20449), (4961, 15886), (5687, 13858), (5863, 13442), (6721, 11726), (6929, 11374), (7943, 9922)]