79919152

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{56123}}^1$

素因数の和:56220

約数の個数: 20

約数和(自身を含む): 156585960

約数和(自身を除く): 76666808

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 56123, 112246, 224492, 448984, 897968, 4994947, 9989894, 19979788, 39959576, 79919152]

約数ペア:

[(1, 79919152), (2, 39959576), (4, 19979788), (8, 9989894), (16, 4994947), (89, 897968), (178, 448984), (356, 224492), (712, 112246), (1424, 56123)]