85687218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 191505600

約数和(自身を除く): 105818382

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 387, 447, 743, 774, 894, 1341, 1486, 2229, 2682, 4458, 6407, 6687, 12814, 13374, 19221, 31949, 38442, 57663, 63898, 95847, 110707, 115326, 191694, 221414, 287541, 332121, 575082, 664242, 996363, 1992726, 4760401, 9520802, 14281203, 28562406, 42843609, 85687218]

約数ペア:

[(1, 85687218), (2, 42843609), (3, 28562406), (6, 14281203), (9, 9520802), (18, 4760401), (43, 1992726), (86, 996363), (129, 664242), (149, 575082), (258, 332121), (298, 287541), (387, 221414), (447, 191694), (743, 115326), (774, 110707), (894, 95847), (1341, 63898), (1486, 57663), (2229, 38442), (2682, 31949), (4458, 19221), (6407, 13374), (6687, 12814)]