72103696

素因数分解:

$2^4\times 7^2\times {\mathrm{91969}}^1$

素因数の和:91991

約数の個数: 30

約数和(自身を含む): 162510990

約数和(自身を除く): 90407294

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91969, 183938, 367876, 643783, 735752, 1287566, 1471504, 2575132, 4506481, 5150264, 9012962, 10300528, 18025924, 36051848, 72103696]

約数ペア:

[(1, 72103696), (2, 36051848), (4, 18025924), (7, 10300528), (8, 9012962), (14, 5150264), (16, 4506481), (28, 2575132), (49, 1471504), (56, 1287566), (98, 735752), (112, 643783), (196, 367876), (392, 183938), (784, 91969)]