72120238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26731}}^1$

素因数の和:26823

約数の個数: 16

約数和(自身を含む): 115482240

約数和(自身を除く): 43362002

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 26731, 53462, 507889, 1015778, 1897901, 3795802, 36060119, 72120238]

約数ペア:

[(1, 72120238), (2, 36060119), (19, 3795802), (38, 1897901), (71, 1015778), (142, 507889), (1349, 53462), (2698, 26731)]