85181012

素因数分解:

$2^2\times 7^2\times {\mathrm{434597}}^1$

素因数の和:434615

約数の個数: 18

約数和(自身を含む): 173404602

約数和(自身を除く): 88223590

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 434597, 869194, 1738388, 3042179, 6084358, 12168716, 21295253, 42590506, 85181012]

約数ペア:

[(1, 85181012), (2, 42590506), (4, 21295253), (7, 12168716), (14, 6084358), (28, 3042179), (49, 1738388), (98, 869194), (196, 434597)]