72571664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{412339}}^1$

素因数の和:412358

約数の個数: 20

約数和(自身を含む): 153390480

約数和(自身を除く): 80818816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 412339, 824678, 1649356, 3298712, 4535729, 6597424, 9071458, 18142916, 36285832, 72571664]

約数ペア:

[(1, 72571664), (2, 36285832), (4, 18142916), (8, 9071458), (11, 6597424), (16, 4535729), (22, 3298712), (44, 1649356), (88, 824678), (176, 412339)]