72723241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 11326679

約数列:

[1, 19, 31, 37, 47, 71, 589, 703, 893, 1147, 1349, 1457, 1739, 2201, 2627, 3337, 21793, 27683, 33041, 41819, 49913, 53909, 63403, 81437, 103447, 123469, 1024271, 1547303, 1965493, 2345911, 3827539, 72723241]

約数ペア:

[(1, 72723241), (19, 3827539), (31, 2345911), (37, 1965493), (47, 1547303), (71, 1024271), (589, 123469), (703, 103447), (893, 81437), (1147, 63403), (1349, 53909), (1457, 49913), (1739, 41819), (2201, 33041), (2627, 27683), (3337, 21793)]