68660336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4413

約数の個数: 40

約数和(自身を含む): 142074240

約数和(自身を除く): 73413904

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4339, 7912, 8678, 15824, 17356, 34712, 69424, 99797, 186577, 199594, 373154, 399188, 746308, 798376, 1492616, 1596752, 2985232, 4291271, 8582542, 17165084, 34330168, 68660336]

約数ペア:

[(1, 68660336), (2, 34330168), (4, 17165084), (8, 8582542), (16, 4291271), (23, 2985232), (43, 1596752), (46, 1492616), (86, 798376), (92, 746308), (172, 399188), (184, 373154), (344, 199594), (368, 186577), (688, 99797), (989, 69424), (1978, 34712), (3956, 17356), (4339, 15824), (7912, 8678)]