72292381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 92994048

約数和(自身を除く): 20701667

約数列:

[1, 7, 17, 23, 61, 119, 161, 391, 427, 433, 1037, 1403, 2737, 3031, 7259, 7361, 9821, 9959, 23851, 26413, 51527, 69713, 166957, 169303, 184891, 449021, 607499, 1185121, 3143147, 4252493, 10327483, 72292381]

約数ペア:

[(1, 72292381), (7, 10327483), (17, 4252493), (23, 3143147), (61, 1185121), (119, 607499), (161, 449021), (391, 184891), (427, 169303), (433, 166957), (1037, 69713), (1403, 51527), (2737, 26413), (3031, 23851), (7259, 9959), (7361, 9821)]