84206556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 262662400

約数和(自身を除く): 178455844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 57, 63, 76, 84, 86, 114, 126, 129, 133, 171, 172, 228, 252, 258, 266, 301, 342, 387, 399, 409, 516, 532, 602, 684, 774, 798, 817, 818, 903, 1197, 1204, 1227, 1548, 1596, 1634, 1636, 1806, 2394, 2451, 2454, 2709, 2863, 3268, 3612, 3681, 4788, 4902, 4908, 5418, 5719, 5726, 7353, 7362, 7771, 8589, 9804, 10836, 11438, 11452, 14706, 14724, 15542, 17157, 17178, 17587, 22876, 23313, 25767, 29412, 31084, 34314, 34356, 35174, 46626, 51471, 51534, 52761, 54397, 68628, 69939, 70348, 93252, 102942, 103068, 105522, 108794, 123109, 139878, 158283, 163191, 205884, 211044, 217588, 246218, 279756, 316566, 326382, 334153, 369327, 489573, 492436, 633132, 652764, 668306, 738654, 979146, 1002459, 1107981, 1336612, 1477308, 1958292, 2004918, 2215962, 2339071, 3007377, 4009836, 4431924, 4678142, 6014754, 7017213, 9356284, 12029508, 14034426, 21051639, 28068852, 42103278, 84206556]

約数ペア:

[(1, 84206556), (2, 42103278), (3, 28068852), (4, 21051639), (6, 14034426), (7, 12029508), (9, 9356284), (12, 7017213), (14, 6014754), (18, 4678142), (19, 4431924), (21, 4009836), (28, 3007377), (36, 2339071), (38, 2215962), (42, 2004918), (43, 1958292), (57, 1477308), (63, 1336612), (76, 1107981), (84, 1002459), (86, 979146), (114, 738654), (126, 668306), (129, 652764), (133, 633132), (171, 492436), (172, 489573), (228, 369327), (252, 334153), (258, 326382), (266, 316566), (301, 279756), (342, 246218), (387, 217588), (399, 211044), (409, 205884), (516, 163191), (532, 158283), (602, 139878), (684, 123109), (774, 108794), (798, 105522), (817, 103068), (818, 102942), (903, 93252), (1197, 70348), (1204, 69939), (1227, 68628), (1548, 54397), (1596, 52761), (1634, 51534), (1636, 51471), (1806, 46626), (2394, 35174), (2451, 34356), (2454, 34314), (2709, 31084), (2863, 29412), (3268, 25767), (3612, 23313), (3681, 22876), (4788, 17587), (4902, 17178), (4908, 17157), (5418, 15542), (5719, 14724), (5726, 14706), (7353, 11452), (7362, 11438), (7771, 10836), (8589, 9804)]