68881878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15533

約数の個数: 48

約数和(自身を含む): 169194480

約数和(自身を除く): 100312602

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 15493, 30986, 46479, 92958, 139437, 201409, 278874, 294367, 402818, 588734, 604227, 883101, 1208454, 1766202, 1812681, 2649303, 3625362, 3826771, 5298606, 7653542, 11480313, 22960626, 34440939, 68881878]

約数ペア:

[(1, 68881878), (2, 34440939), (3, 22960626), (6, 11480313), (9, 7653542), (13, 5298606), (18, 3826771), (19, 3625362), (26, 2649303), (38, 1812681), (39, 1766202), (57, 1208454), (78, 883101), (114, 604227), (117, 588734), (171, 402818), (234, 294367), (247, 278874), (342, 201409), (494, 139437), (741, 92958), (1482, 46479), (2223, 30986), (4446, 15493)]