66708828

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{4127}}^1$

素因数の和:4586

約数の個数: 36

約数和(自身を含む): 169041600

約数和(自身を除く): 102332772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 2694, 4041, 4127, 5388, 8082, 8254, 12381, 16164, 16508, 24762, 37143, 49524, 74286, 148572, 1853023, 3706046, 5559069, 7412092, 11118138, 16677207, 22236276, 33354414, 66708828]

約数ペア:

[(1, 66708828), (2, 33354414), (3, 22236276), (4, 16677207), (6, 11118138), (9, 7412092), (12, 5559069), (18, 3706046), (36, 1853023), (449, 148572), (898, 74286), (1347, 49524), (1796, 37143), (2694, 24762), (4041, 16508), (4127, 16164), (5388, 12381), (8082, 8254)]