66480736

素因数分解:

$2^5\times 7^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 150141600

約数和(自身を除く): 83660864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 449, 661, 898, 1322, 1796, 2644, 3143, 3592, 4627, 5288, 6286, 7184, 9254, 10576, 12572, 14368, 18508, 21152, 25144, 37016, 50288, 74032, 100576, 148064, 296789, 593578, 1187156, 2077523, 2374312, 4155046, 4748624, 8310092, 9497248, 16620184, 33240368, 66480736]

約数ペア:

[(1, 66480736), (2, 33240368), (4, 16620184), (7, 9497248), (8, 8310092), (14, 4748624), (16, 4155046), (28, 2374312), (32, 2077523), (56, 1187156), (112, 593578), (224, 296789), (449, 148064), (661, 100576), (898, 74032), (1322, 50288), (1796, 37016), (2644, 25144), (3143, 21152), (3592, 18508), (4627, 14368), (5288, 12572), (6286, 10576), (7184, 9254)]