66772216

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5651}}^1$

素因数の和:5875

約数の個数: 32

約数和(自身を含む): 143786880

約数和(自身を除く): 77014664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5651, 5908, 11302, 11816, 22604, 39557, 45208, 79114, 158228, 316456, 1192361, 2384722, 4769444, 8346527, 9538888, 16693054, 33386108, 66772216]

約数ペア:

[(1, 66772216), (2, 33386108), (4, 16693054), (7, 9538888), (8, 8346527), (14, 4769444), (28, 2384722), (56, 1192361), (211, 316456), (422, 158228), (844, 79114), (1477, 45208), (1688, 39557), (2954, 22604), (5651, 11816), (5908, 11302)]