77779128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 223292160

約数和(自身を除く): 145513032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 233, 466, 699, 932, 1398, 1631, 1864, 1987, 2796, 3262, 3974, 4893, 5592, 5961, 6524, 7948, 9786, 11922, 13048, 13909, 15896, 19572, 23844, 27818, 39144, 41727, 47688, 55636, 83454, 111272, 166908, 333816, 462971, 925942, 1388913, 1851884, 2777826, 3240797, 3703768, 5555652, 6481594, 9722391, 11111304, 12963188, 19444782, 25926376, 38889564, 77779128]

約数ペア:

[(1, 77779128), (2, 38889564), (3, 25926376), (4, 19444782), (6, 12963188), (7, 11111304), (8, 9722391), (12, 6481594), (14, 5555652), (21, 3703768), (24, 3240797), (28, 2777826), (42, 1851884), (56, 1388913), (84, 925942), (168, 462971), (233, 333816), (466, 166908), (699, 111272), (932, 83454), (1398, 55636), (1631, 47688), (1864, 41727), (1987, 39144), (2796, 27818), (3262, 23844), (3974, 19572), (4893, 15896), (5592, 13909), (5961, 13048), (6524, 11922), (7948, 9786)]