66780224

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6523

約数の個数: 56

約数和(自身を含む): 158057088

約数和(自身を除く): 91276864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 6481, 10304, 12962, 25924, 45367, 51848, 90734, 103696, 149063, 181468, 207392, 298126, 362936, 414784, 596252, 725872, 1043441, 1192504, 1451744, 2086882, 2385008, 2903488, 4173764, 4770016, 8347528, 9540032, 16695056, 33390112, 66780224]

約数ペア:

[(1, 66780224), (2, 33390112), (4, 16695056), (7, 9540032), (8, 8347528), (14, 4770016), (16, 4173764), (23, 2903488), (28, 2385008), (32, 2086882), (46, 1451744), (56, 1192504), (64, 1043441), (92, 725872), (112, 596252), (161, 414784), (184, 362936), (224, 298126), (322, 207392), (368, 181468), (448, 149063), (644, 103696), (736, 90734), (1288, 51848), (1472, 45367), (2576, 25924), (5152, 12962), (6481, 10304)]