72601646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20089}}^1$

素因数の和:20243

約数の個数: 16

約数和(自身を含む): 118129200

約数和(自身を除く): 45527554

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 20089, 40178, 261157, 522314, 2792371, 5584742, 36300823, 72601646]

約数ペア:

[(1, 72601646), (2, 36300823), (13, 5584742), (26, 2792371), (139, 522314), (278, 261157), (1807, 40178), (3614, 20089)]