187787152

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18839}}^1$

素因数の和:18943

約数の個数: 40

約数和(自身を含む): 420508800

約数和(自身を除く): 232721648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 18839, 37678, 75356, 131873, 150712, 263746, 301424, 527492, 1054984, 1676671, 2109968, 3353342, 6706684, 11736697, 13413368, 23473394, 26826736, 46946788, 93893576, 187787152]

約数ペア:

[(1, 187787152), (2, 93893576), (4, 46946788), (7, 26826736), (8, 23473394), (14, 13413368), (16, 11736697), (28, 6706684), (56, 3353342), (89, 2109968), (112, 1676671), (178, 1054984), (356, 527492), (623, 301424), (712, 263746), (1246, 150712), (1424, 131873), (2492, 75356), (4984, 37678), (9968, 18839)]