81873344

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1585

約数の個数: 56

約数和(自身を含む): 187269120

約数和(自身を除く): 105395776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1439, 1778, 2032, 2878, 3556, 4064, 5756, 7112, 8128, 10073, 11512, 14224, 20146, 23024, 28448, 40292, 46048, 56896, 80584, 92096, 161168, 182753, 322336, 365506, 644672, 731012, 1279271, 1462024, 2558542, 2924048, 5117084, 5848096, 10234168, 11696192, 20468336, 40936672, 81873344]

約数ペア:

[(1, 81873344), (2, 40936672), (4, 20468336), (7, 11696192), (8, 10234168), (14, 5848096), (16, 5117084), (28, 2924048), (32, 2558542), (56, 1462024), (64, 1279271), (112, 731012), (127, 644672), (224, 365506), (254, 322336), (448, 182753), (508, 161168), (889, 92096), (1016, 80584), (1439, 56896), (1778, 46048), (2032, 40292), (2878, 28448), (3556, 23024), (4064, 20146), (5756, 14224), (7112, 11512), (8128, 10073)]