81326518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 155213280

約数和(自身を除く): 73886762

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 169, 182, 259, 338, 481, 518, 929, 962, 1183, 1858, 2366, 3367, 6253, 6503, 6734, 12077, 12506, 13006, 24154, 34373, 43771, 68746, 84539, 87542, 157001, 169078, 240611, 314002, 446849, 481222, 893698, 1099007, 2198014, 3127943, 5809037, 6255886, 11618074, 40663259, 81326518]

約数ペア:

[(1, 81326518), (2, 40663259), (7, 11618074), (13, 6255886), (14, 5809037), (26, 3127943), (37, 2198014), (74, 1099007), (91, 893698), (169, 481222), (182, 446849), (259, 314002), (338, 240611), (481, 169078), (518, 157001), (929, 87542), (962, 84539), (1183, 68746), (1858, 43771), (2366, 34373), (3367, 24154), (6253, 13006), (6503, 12506), (6734, 12077)]