72647168

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{12899}}^1$

素因数の和:12928

約数の個数: 40

約数和(自身を含む): 158360400

約数和(自身を除く): 85713232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 12899, 25798, 51596, 103192, 141889, 206384, 283778, 412768, 567556, 825536, 1135112, 1651072, 2270224, 3302144, 4540448, 6604288, 9080896, 18161792, 36323584, 72647168]

約数ペア:

[(1, 72647168), (2, 36323584), (4, 18161792), (8, 9080896), (11, 6604288), (16, 4540448), (22, 3302144), (32, 2270224), (44, 1651072), (64, 1135112), (88, 825536), (128, 567556), (176, 412768), (256, 283778), (352, 206384), (512, 141889), (704, 103192), (1408, 51596), (2816, 25798), (5632, 12899)]