64140748

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{2029}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 128458400

約数和(自身を除く): 64317652

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2029, 2258, 4058, 4516, 7903, 8116, 14203, 15806, 28406, 31612, 56812, 2290741, 4581482, 9162964, 16035187, 32070374, 64140748]

約数ペア:

[(1, 64140748), (2, 32070374), (4, 16035187), (7, 9162964), (14, 4581482), (28, 2290741), (1129, 56812), (2029, 31612), (2258, 28406), (4058, 15806), (4516, 14203), (7903, 8116)]