78506728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 154820160

約数和(自身を除く): 76313432

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 3013, 3257, 6026, 6514, 12052, 13028, 24104, 26056, 74911, 149822, 299644, 426667, 599288, 853334, 1706668, 3413336, 9813341, 19626682, 39253364, 78506728]

約数ペア:

[(1, 78506728), (2, 39253364), (4, 19626682), (8, 9813341), (23, 3413336), (46, 1706668), (92, 853334), (131, 599288), (184, 426667), (262, 299644), (524, 149822), (1048, 74911), (3013, 26056), (3257, 24104), (6026, 13028), (6514, 12052)]