69617872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 141865920

約数和(自身を除く): 72248048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 1361, 2224, 2722, 3197, 5444, 6394, 10888, 12788, 21776, 25576, 31303, 51152, 62606, 125212, 189179, 250424, 378358, 500848, 756716, 1513432, 3026864, 4351117, 8702234, 17404468, 34808936, 69617872]

約数ペア:

[(1, 69617872), (2, 34808936), (4, 17404468), (8, 8702234), (16, 4351117), (23, 3026864), (46, 1513432), (92, 756716), (139, 500848), (184, 378358), (278, 250424), (368, 189179), (556, 125212), (1112, 62606), (1361, 51152), (2224, 31303), (2722, 25576), (3197, 21776), (5444, 12788), (6394, 10888)]