72455362576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{239893}}^1$

素因数の和:240383

約数の個数: 40

約数和(自身を含む): 143974783040

約数和(自身を除く): 71519420464

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 439, 688, 878, 1756, 3512, 7024, 18877, 37754, 75508, 151016, 239893, 302032, 479786, 959572, 1919144, 3838288, 10315399, 20630798, 41261596, 82523192, 105313027, 165046384, 210626054, 421252108, 842504216, 1685008432, 4528460161, 9056920322, 18113840644, 36227681288, 72455362576]

約数ペア:

[(1, 72455362576), (2, 36227681288), (4, 18113840644), (8, 9056920322), (16, 4528460161), (43, 1685008432), (86, 842504216), (172, 421252108), (344, 210626054), (439, 165046384), (688, 105313027), (878, 82523192), (1756, 41261596), (3512, 20630798), (7024, 10315399), (18877, 3838288), (37754, 1919144), (75508, 959572), (151016, 479786), (239893, 302032)]