68969663

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 19282753

約数列:

[1, 7, 17, 23, 113, 119, 161, 223, 391, 791, 1561, 1921, 2599, 2737, 3791, 5129, 13447, 18193, 25199, 26537, 35903, 44183, 87193, 176393, 309281, 428383, 579577, 610351, 2998681, 4057039, 9852809, 68969663]

約数ペア:

[(1, 68969663), (7, 9852809), (17, 4057039), (23, 2998681), (113, 610351), (119, 579577), (161, 428383), (223, 309281), (391, 176393), (791, 87193), (1561, 44183), (1921, 35903), (2599, 26537), (2737, 25199), (3791, 18193), (5129, 13447)]