72905734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{30971}}^1$

素因数の和:31091

約数の個数: 16

約数和(自身を含む): 120419136

約数和(自身を除く): 47513402

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 30971, 61942, 340681, 681362, 3313897, 6627794, 36452867, 72905734]

約数ペア:

[(1, 72905734), (2, 36452867), (11, 6627794), (22, 3313897), (107, 681362), (214, 340681), (1177, 61942), (2354, 30971)]