77289732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 211585920

約数和(自身を除く): 134296188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 691, 717, 956, 1382, 1434, 2073, 2151, 2764, 2868, 3107, 4146, 4302, 6214, 6219, 8292, 8604, 8983, 9321, 12428, 12438, 17966, 18642, 24876, 26949, 27963, 35932, 37284, 53898, 55926, 80847, 107796, 111852, 161694, 165149, 323388, 330298, 495447, 660596, 990894, 1486341, 1981788, 2146937, 2972682, 4293874, 5945364, 6440811, 8587748, 12881622, 19322433, 25763244, 38644866, 77289732]

約数ペア:

[(1, 77289732), (2, 38644866), (3, 25763244), (4, 19322433), (6, 12881622), (9, 8587748), (12, 6440811), (13, 5945364), (18, 4293874), (26, 2972682), (36, 2146937), (39, 1981788), (52, 1486341), (78, 990894), (117, 660596), (156, 495447), (234, 330298), (239, 323388), (468, 165149), (478, 161694), (691, 111852), (717, 107796), (956, 80847), (1382, 55926), (1434, 53898), (2073, 37284), (2151, 35932), (2764, 27963), (2868, 26949), (3107, 24876), (4146, 18642), (4302, 17966), (6214, 12438), (6219, 12428), (8292, 9321), (8604, 8983)]