66966856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2689}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 137512800

約数和(自身を除く): 70545944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 1132, 2264, 2689, 3113, 5378, 6226, 10756, 12452, 21512, 24904, 29579, 59158, 118316, 236632, 760987, 1521974, 3043948, 6087896, 8370857, 16741714, 33483428, 66966856]

約数ペア:

[(1, 66966856), (2, 33483428), (4, 16741714), (8, 8370857), (11, 6087896), (22, 3043948), (44, 1521974), (88, 760987), (283, 236632), (566, 118316), (1132, 59158), (2264, 29579), (2689, 24904), (3113, 21512), (5378, 12452), (6226, 10756)]