64942276

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23911}}^1$

素因数の和:24019

約数の個数: 24

約数和(自身を含む): 131229056

約数和(自身を除く): 66286780

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 23911, 47822, 95644, 167377, 334754, 669508, 2319367, 4638734, 9277468, 16235569, 32471138, 64942276]

約数ペア:

[(1, 64942276), (2, 32471138), (4, 16235569), (7, 9277468), (14, 4638734), (28, 2319367), (97, 669508), (194, 334754), (388, 167377), (679, 95644), (1358, 47822), (2716, 23911)]