78622070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^2$

素因数の和:872

約数の個数: 24

約数和(自身を含む): 144885024

約数和(自身を除く): 66262954

約数列:

[1, 2, 5, 10, 47, 94, 235, 409, 470, 818, 2045, 4090, 19223, 38446, 96115, 167281, 192230, 334562, 836405, 1672810, 7862207, 15724414, 39311035, 78622070]

約数ペア:

[(1, 78622070), (2, 39311035), (5, 15724414), (10, 7862207), (47, 1672810), (94, 836405), (235, 334562), (409, 192230), (470, 167281), (818, 96115), (2045, 38446), (4090, 19223)]