66286928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 133920000

約数和(自身を除く): 67633072

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1249, 1712, 2498, 3317, 4996, 6634, 9992, 13268, 19984, 26536, 38719, 53072, 77438, 133643, 154876, 267286, 309752, 534572, 619504, 1069144, 2138288, 4142933, 8285866, 16571732, 33143464, 66286928]

約数ペア:

[(1, 66286928), (2, 33143464), (4, 16571732), (8, 8285866), (16, 4142933), (31, 2138288), (62, 1069144), (107, 619504), (124, 534572), (214, 309752), (248, 267286), (428, 154876), (496, 133643), (856, 77438), (1249, 53072), (1712, 38719), (2498, 26536), (3317, 19984), (4996, 13268), (6634, 9992)]