69872764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31249}}^1$

素因数の和:31309

約数の個数: 24

約数和(自身を含む): 134750000

約数和(自身を除く): 64877236

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 31249, 62498, 124996, 406237, 812474, 1343707, 1624948, 2687414, 5374828, 17468191, 34936382, 69872764]

約数ペア:

[(1, 69872764), (2, 34936382), (4, 17468191), (13, 5374828), (26, 2687414), (43, 1624948), (52, 1343707), (86, 812474), (172, 406237), (559, 124996), (1118, 62498), (2236, 31249)]