72653264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238991}}^1$

素因数の和:239018

約数の個数: 20

約数和(自身を含む): 148175040

約数和(自身を除く): 75521776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238991, 477982, 955964, 1911928, 3823856, 4540829, 9081658, 18163316, 36326632, 72653264]

約数ペア:

[(1, 72653264), (2, 36326632), (4, 18163316), (8, 9081658), (16, 4540829), (19, 3823856), (38, 1911928), (76, 955964), (152, 477982), (304, 238991)]