81402174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5087}}^1$

素因数の和:5229

約数の個数: 48

約数和(自身を含む): 203194368

約数和(自身を除く): 121792194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5087, 5334, 8001, 10174, 15261, 16002, 30522, 35609, 45783, 71218, 91566, 106827, 213654, 320481, 640962, 646049, 1292098, 1938147, 3876294, 4522343, 5814441, 9044686, 11628882, 13567029, 27134058, 40701087, 81402174]

約数ペア:

[(1, 81402174), (2, 40701087), (3, 27134058), (6, 13567029), (7, 11628882), (9, 9044686), (14, 5814441), (18, 4522343), (21, 3876294), (42, 1938147), (63, 1292098), (126, 646049), (127, 640962), (254, 320481), (381, 213654), (762, 106827), (889, 91566), (1143, 71218), (1778, 45783), (2286, 35609), (2667, 30522), (5087, 16002), (5334, 15261), (8001, 10174)]