64892638

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 36

約数和(自身を含む): 109481112

約数和(自身を除く): 44588474

約数列:

[1, 2, 17, 19, 34, 38, 289, 311, 323, 361, 578, 622, 646, 722, 5287, 5491, 5909, 6137, 10574, 10982, 11818, 12274, 89879, 100453, 104329, 112271, 179758, 200906, 208658, 224542, 1707701, 1908607, 3415402, 3817214, 32446319, 64892638]

約数ペア:

[(1, 64892638), (2, 32446319), (17, 3817214), (19, 3415402), (34, 1908607), (38, 1707701), (289, 224542), (311, 208658), (323, 200906), (361, 179758), (578, 112271), (622, 104329), (646, 100453), (722, 89879), (5287, 12274), (5491, 11818), (5909, 10982), (6137, 10574)]