155540718

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11821}}^1$

素因数の和:11889

約数の個数: 48

約数和(自身を含む): 365157936

約数和(自身を除く): 209617218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 11821, 13158, 23642, 35463, 70926, 106389, 200957, 212778, 401914, 508303, 602871, 1016606, 1205742, 1524909, 1808613, 3049818, 3617226, 4574727, 8641151, 9149454, 17282302, 25923453, 51846906, 77770359, 155540718]

約数ペア:

[(1, 155540718), (2, 77770359), (3, 51846906), (6, 25923453), (9, 17282302), (17, 9149454), (18, 8641151), (34, 4574727), (43, 3617226), (51, 3049818), (86, 1808613), (102, 1524909), (129, 1205742), (153, 1016606), (258, 602871), (306, 508303), (387, 401914), (731, 212778), (774, 200957), (1462, 106389), (2193, 70926), (4386, 35463), (6579, 23642), (11821, 13158)]