72238803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2473}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 119702016

約数和(自身を除く): 47463213

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2473, 4173, 7419, 9737, 17311, 29211, 32149, 51933, 96447, 225043, 264611, 675129, 793833, 1852277, 3439943, 5556831, 10319829, 24079601, 72238803]

約数ペア:

[(1, 72238803), (3, 24079601), (7, 10319829), (13, 5556831), (21, 3439943), (39, 1852277), (91, 793833), (107, 675129), (273, 264611), (321, 225043), (749, 96447), (1391, 51933), (2247, 32149), (2473, 29211), (4173, 17311), (7419, 9737)]