78868104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20411}}^1$

素因数の和:20450

約数の個数: 64

約数和(自身を含む): 235146240

約数和(自身を除く): 156278136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 20411, 40822, 61233, 81644, 122466, 142877, 163288, 244932, 285754, 428631, 469453, 489864, 571508, 857262, 938906, 1143016, 1408359, 1714524, 1877812, 2816718, 3286171, 3429048, 3755624, 5633436, 6572342, 9858513, 11266872, 13144684, 19717026, 26289368, 39434052, 78868104]

約数ペア:

[(1, 78868104), (2, 39434052), (3, 26289368), (4, 19717026), (6, 13144684), (7, 11266872), (8, 9858513), (12, 6572342), (14, 5633436), (21, 3755624), (23, 3429048), (24, 3286171), (28, 2816718), (42, 1877812), (46, 1714524), (56, 1408359), (69, 1143016), (84, 938906), (92, 857262), (138, 571508), (161, 489864), (168, 469453), (184, 428631), (276, 285754), (322, 244932), (483, 163288), (552, 142877), (644, 122466), (966, 81644), (1288, 61233), (1932, 40822), (3864, 20411)]