68938272

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18442

約数の個数: 72

約数和(自身を含む): 211134924

約数和(自身を除く): 142196652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 18413, 36826, 55239, 73652, 110478, 147304, 165717, 220956, 239369, 294608, 331434, 441912, 478738, 589216, 662868, 718107, 883824, 957476, 1325736, 1436214, 1767648, 1914952, 2154321, 2651472, 2872428, 3829904, 4308642, 5302944, 5744856, 7659808, 8617284, 11489712, 17234568, 22979424, 34469136, 68938272]

約数ペア:

[(1, 68938272), (2, 34469136), (3, 22979424), (4, 17234568), (6, 11489712), (8, 8617284), (9, 7659808), (12, 5744856), (13, 5302944), (16, 4308642), (18, 3829904), (24, 2872428), (26, 2651472), (32, 2154321), (36, 1914952), (39, 1767648), (48, 1436214), (52, 1325736), (72, 957476), (78, 883824), (96, 718107), (104, 662868), (117, 589216), (144, 478738), (156, 441912), (208, 331434), (234, 294608), (288, 239369), (312, 220956), (416, 165717), (468, 147304), (624, 110478), (936, 73652), (1248, 55239), (1872, 36826), (3744, 18413)]