78877084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 85598276

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1889, 1898, 3212, 3778, 3796, 7556, 10439, 20779, 20878, 24557, 41558, 41756, 49114, 83116, 98228, 137897, 270127, 275794, 540254, 551588, 1080508, 1516867, 1792661, 3033734, 3585322, 6067468, 7170644, 19719271, 39438542, 78877084]

約数ペア:

[(1, 78877084), (2, 39438542), (4, 19719271), (11, 7170644), (13, 6067468), (22, 3585322), (26, 3033734), (44, 1792661), (52, 1516867), (73, 1080508), (143, 551588), (146, 540254), (286, 275794), (292, 270127), (572, 137897), (803, 98228), (949, 83116), (1606, 49114), (1889, 41756), (1898, 41558), (3212, 24557), (3778, 20878), (3796, 20779), (7556, 10439)]