15661115756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1\times {\mathrm{4027}}^1$

素因数の和:4591

約数の個数: 72

約数和(自身を含む): 32445249984

約数和(自身を除く): 16784134228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 523, 572, 676, 1046, 1859, 2092, 3718, 4027, 5753, 6799, 7436, 8054, 11506, 13598, 16108, 23012, 27196, 44297, 52351, 74789, 88387, 88594, 104702, 149578, 176774, 177188, 209404, 299156, 353548, 575861, 680563, 972257, 1151722, 1361126, 1944514, 2106121, 2303444, 2722252, 3889028, 4212242, 7486193, 8424484, 14972386, 23167331, 27379573, 29944772, 46334662, 54759146, 92669324, 109518292, 301175303, 355934449, 602350606, 711868898, 1204701212, 1423737796, 3915278939, 7830557878, 15661115756]

約数ペア:

[(1, 15661115756), (2, 7830557878), (4, 3915278939), (11, 1423737796), (13, 1204701212), (22, 711868898), (26, 602350606), (44, 355934449), (52, 301175303), (143, 109518292), (169, 92669324), (286, 54759146), (338, 46334662), (523, 29944772), (572, 27379573), (676, 23167331), (1046, 14972386), (1859, 8424484), (2092, 7486193), (3718, 4212242), (4027, 3889028), (5753, 2722252), (6799, 2303444), (7436, 2106121), (8054, 1944514), (11506, 1361126), (13598, 1151722), (16108, 972257), (23012, 680563), (27196, 575861), (44297, 353548), (52351, 299156), (74789, 209404), (88387, 177188), (88594, 176774), (104702, 149578)]