71471984

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 142825680

約数和(自身を除く): 71353696

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 178, 212, 356, 424, 712, 848, 947, 1424, 1894, 3788, 4717, 7576, 9434, 15152, 18868, 37736, 50191, 75472, 84283, 100382, 168566, 200764, 337132, 401528, 674264, 803056, 1348528, 4466999, 8933998, 17867996, 35735992, 71471984]

約数ペア:

[(1, 71471984), (2, 35735992), (4, 17867996), (8, 8933998), (16, 4466999), (53, 1348528), (89, 803056), (106, 674264), (178, 401528), (212, 337132), (356, 200764), (424, 168566), (712, 100382), (848, 84283), (947, 75472), (1424, 50191), (1894, 37736), (3788, 18868), (4717, 15152), (7576, 9434)]