72725212

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{8629}}^1$

素因数の和:8690

約数の個数: 36

約数和(自身を含む): 151508280

約数和(自身を除く): 78783068

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 8629, 17258, 34516, 60403, 120806, 241612, 371047, 422821, 742094, 845642, 1484188, 1691284, 2597329, 5194658, 10389316, 18181303, 36362606, 72725212]

約数ペア:

[(1, 72725212), (2, 36362606), (4, 18181303), (7, 10389316), (14, 5194658), (28, 2597329), (43, 1691284), (49, 1484188), (86, 845642), (98, 742094), (172, 422821), (196, 371047), (301, 241612), (602, 120806), (1204, 60403), (2107, 34516), (4214, 17258), (8428, 8629)]