78854796

素因数分解:

$2^2\times 3^4\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1220

約数の個数: 60

約数和(自身を含む): 207162648

約数和(自身を除く): 128307852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 257, 324, 514, 771, 947, 1028, 1542, 1894, 2313, 2841, 3084, 3788, 4626, 5682, 6939, 8523, 9252, 11364, 13878, 17046, 20817, 25569, 27756, 34092, 41634, 51138, 76707, 83268, 102276, 153414, 243379, 306828, 486758, 730137, 973516, 1460274, 2190411, 2920548, 4380822, 6571233, 8761644, 13142466, 19713699, 26284932, 39427398, 78854796]

約数ペア:

[(1, 78854796), (2, 39427398), (3, 26284932), (4, 19713699), (6, 13142466), (9, 8761644), (12, 6571233), (18, 4380822), (27, 2920548), (36, 2190411), (54, 1460274), (81, 973516), (108, 730137), (162, 486758), (257, 306828), (324, 243379), (514, 153414), (771, 102276), (947, 83268), (1028, 76707), (1542, 51138), (1894, 41634), (2313, 34092), (2841, 27756), (3084, 25569), (3788, 20817), (4626, 17046), (5682, 13878), (6939, 11364), (8523, 9252)]