71574064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{235441}}^1$

素因数の和:235468

約数の個数: 20

約数和(自身を含む): 145974040

約数和(自身を除く): 74399976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 235441, 470882, 941764, 1883528, 3767056, 4473379, 8946758, 17893516, 35787032, 71574064]

約数ペア:

[(1, 71574064), (2, 35787032), (4, 17893516), (8, 8946758), (16, 4473379), (19, 3767056), (38, 1883528), (76, 941764), (152, 470882), (304, 235441)]