139216284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 363242880

約数和(自身を除く): 224026596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 417, 516, 556, 647, 774, 834, 1251, 1294, 1548, 1668, 1941, 2502, 2588, 3882, 5004, 5823, 5977, 7764, 11646, 11954, 17931, 23292, 23908, 27821, 35862, 53793, 55642, 71724, 83463, 89933, 107586, 111284, 166926, 179866, 215172, 250389, 269799, 333852, 359732, 500778, 539598, 809397, 1001556, 1079196, 1618794, 3237588, 3867119, 7734238, 11601357, 15468476, 23202714, 34804071, 46405428, 69608142, 139216284]

約数ペア:

[(1, 139216284), (2, 69608142), (3, 46405428), (4, 34804071), (6, 23202714), (9, 15468476), (12, 11601357), (18, 7734238), (36, 3867119), (43, 3237588), (86, 1618794), (129, 1079196), (139, 1001556), (172, 809397), (258, 539598), (278, 500778), (387, 359732), (417, 333852), (516, 269799), (556, 250389), (647, 215172), (774, 179866), (834, 166926), (1251, 111284), (1294, 107586), (1548, 89933), (1668, 83463), (1941, 71724), (2502, 55642), (2588, 53793), (3882, 35862), (5004, 27821), (5823, 23908), (5977, 23292), (7764, 17931), (11646, 11954)]