72316981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 84603960

約数和(自身を除く): 12286979

約数列:

[1, 11, 29, 37, 121, 319, 407, 557, 1073, 3509, 4477, 6127, 11803, 16153, 20609, 67397, 129833, 177683, 226699, 597661, 1954513, 2493689, 6574271, 72316981]

約数ペア:

[(1, 72316981), (11, 6574271), (29, 2493689), (37, 1954513), (121, 597661), (319, 226699), (407, 177683), (557, 129833), (1073, 67397), (3509, 20609), (4477, 16153), (6127, 11803)]