64726198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{12433}}^1$

素因数の和:12591

約数の個数: 16

約数和(自身を含む): 102953520

約数和(自身を除く): 38227322

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 12433, 24866, 236227, 472454, 1703321, 3406642, 32363099, 64726198]

約数ペア:

[(1, 64726198), (2, 32363099), (19, 3406642), (38, 1703321), (137, 472454), (274, 236227), (2603, 24866), (5206, 12433)]