65217656

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19739}}^1$

素因数の和:19811

約数の個数: 32

約数和(自身を含む): 142128000

約数和(自身を除く): 76910344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 19739, 39478, 78956, 138173, 157912, 276346, 552692, 1105384, 1164601, 2329202, 4658404, 8152207, 9316808, 16304414, 32608828, 65217656]

約数ペア:

[(1, 65217656), (2, 32608828), (4, 16304414), (7, 9316808), (8, 8152207), (14, 4658404), (28, 2329202), (56, 1164601), (59, 1105384), (118, 552692), (236, 276346), (413, 157912), (472, 138173), (826, 78956), (1652, 39478), (3304, 19739)]