72131486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 130690560

約数和(自身を除く): 58559074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 373, 727, 746, 1454, 2611, 5089, 5222, 7087, 10178, 13813, 14174, 27626, 49609, 96691, 99218, 193382, 271171, 542342, 1898197, 3796394, 5152249, 10304498, 36065743, 72131486]

約数ペア:

[(1, 72131486), (2, 36065743), (7, 10304498), (14, 5152249), (19, 3796394), (38, 1898197), (133, 542342), (266, 271171), (373, 193382), (727, 99218), (746, 96691), (1454, 49609), (2611, 27626), (5089, 14174), (5222, 13813), (7087, 10178)]