66816316

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 137265856

約数和(自身を除く): 70449540

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 337, 388, 511, 674, 679, 1022, 1348, 1358, 2044, 2359, 2716, 4718, 7081, 9436, 14162, 24601, 28324, 32689, 49202, 49567, 65378, 98404, 99134, 130756, 172207, 198268, 228823, 344414, 457646, 688828, 915292, 2386297, 4772594, 9545188, 16704079, 33408158, 66816316]

約数ペア:

[(1, 66816316), (2, 33408158), (4, 16704079), (7, 9545188), (14, 4772594), (28, 2386297), (73, 915292), (97, 688828), (146, 457646), (194, 344414), (292, 228823), (337, 198268), (388, 172207), (511, 130756), (674, 99134), (679, 98404), (1022, 65378), (1348, 49567), (1358, 49202), (2044, 32689), (2359, 28324), (2716, 24601), (4718, 14162), (7081, 9436)]