79778888

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16007}}^1$

素因数の和:16109

約数の個数: 32

約数和(自身を含む): 172886400

約数和(自身を除く): 93107512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 16007, 32014, 64028, 112049, 128056, 224098, 448196, 896392, 1424623, 2849246, 5698492, 9972361, 11396984, 19944722, 39889444, 79778888]

約数ペア:

[(1, 79778888), (2, 39889444), (4, 19944722), (7, 11396984), (8, 9972361), (14, 5698492), (28, 2849246), (56, 1424623), (89, 896392), (178, 448196), (356, 224098), (623, 128056), (712, 112049), (1246, 64028), (2492, 32014), (4984, 16007)]