72320073

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149731}}^1$

素因数の和:149764

約数の個数: 16

約数和(自身を含む): 114994176

約数和(自身を除く): 42674103

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 149731, 449193, 1048117, 3144351, 3443813, 10331439, 24106691, 72320073]

約数ペア:

[(1, 72320073), (3, 24106691), (7, 10331439), (21, 3443813), (23, 3144351), (69, 1048117), (161, 449193), (483, 149731)]