72497744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{411919}}^1$

素因数の和:411938

約数の個数: 20

約数和(自身を含む): 153234240

約数和(自身を除く): 80736496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 411919, 823838, 1647676, 3295352, 4531109, 6590704, 9062218, 18124436, 36248872, 72497744]

約数ペア:

[(1, 72497744), (2, 36248872), (4, 18124436), (8, 9062218), (11, 6590704), (16, 4531109), (22, 3295352), (44, 1647676), (88, 823838), (176, 411919)]