81502974

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 211411200

約数和(自身を除く): 129908226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 307, 343, 387, 441, 602, 614, 686, 774, 882, 903, 921, 1029, 1806, 1842, 2058, 2107, 2149, 2709, 2763, 3087, 4214, 4298, 5418, 5526, 6174, 6321, 6447, 12642, 12894, 13201, 14749, 15043, 18963, 19341, 26402, 29498, 30086, 37926, 38682, 39603, 44247, 45129, 79206, 88494, 90258, 92407, 105301, 118809, 132741, 135387, 184814, 210602, 237618, 265482, 270774, 277221, 315903, 554442, 631806, 646849, 831663, 947709, 1293698, 1663326, 1895418, 1940547, 3881094, 4527943, 5821641, 9055886, 11643282, 13583829, 27167658, 40751487, 81502974]

約数ペア:

[(1, 81502974), (2, 40751487), (3, 27167658), (6, 13583829), (7, 11643282), (9, 9055886), (14, 5821641), (18, 4527943), (21, 3881094), (42, 1940547), (43, 1895418), (49, 1663326), (63, 1293698), (86, 947709), (98, 831663), (126, 646849), (129, 631806), (147, 554442), (258, 315903), (294, 277221), (301, 270774), (307, 265482), (343, 237618), (387, 210602), (441, 184814), (602, 135387), (614, 132741), (686, 118809), (774, 105301), (882, 92407), (903, 90258), (921, 88494), (1029, 79206), (1806, 45129), (1842, 44247), (2058, 39603), (2107, 38682), (2149, 37926), (2709, 30086), (2763, 29498), (3087, 26402), (4214, 19341), (4298, 18963), (5418, 15043), (5526, 14749), (6174, 13201), (6321, 12894), (6447, 12642)]