72675664

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{23057}}^1$

素因数の和:23262

約数の個数: 20

約数和(自身を含む): 141530004

約数和(自身を除く): 68854340

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 23057, 46114, 92228, 184456, 368912, 4542229, 9084458, 18168916, 36337832, 72675664]

約数ペア:

[(1, 72675664), (2, 36337832), (4, 18168916), (8, 9084458), (16, 4542229), (197, 368912), (394, 184456), (788, 92228), (1576, 46114), (3152, 23057)]