81869172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 239791104

約数和(自身を除く): 157921932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 251, 308, 353, 462, 502, 706, 753, 924, 1004, 1059, 1412, 1506, 1757, 2118, 2471, 2761, 3012, 3514, 3883, 4236, 4942, 5271, 5522, 7028, 7413, 7766, 8283, 9884, 10542, 11044, 11649, 14826, 15532, 16566, 19327, 21084, 23298, 27181, 29652, 33132, 38654, 46596, 54362, 57981, 77308, 81543, 88603, 108724, 115962, 163086, 177206, 231924, 265809, 326172, 354412, 531618, 620221, 974633, 1063236, 1240442, 1860663, 1949266, 2480884, 2923899, 3721326, 3898532, 5847798, 6822431, 7442652, 11695596, 13644862, 20467293, 27289724, 40934586, 81869172]

約数ペア:

[(1, 81869172), (2, 40934586), (3, 27289724), (4, 20467293), (6, 13644862), (7, 11695596), (11, 7442652), (12, 6822431), (14, 5847798), (21, 3898532), (22, 3721326), (28, 2923899), (33, 2480884), (42, 1949266), (44, 1860663), (66, 1240442), (77, 1063236), (84, 974633), (132, 620221), (154, 531618), (231, 354412), (251, 326172), (308, 265809), (353, 231924), (462, 177206), (502, 163086), (706, 115962), (753, 108724), (924, 88603), (1004, 81543), (1059, 77308), (1412, 57981), (1506, 54362), (1757, 46596), (2118, 38654), (2471, 33132), (2761, 29652), (3012, 27181), (3514, 23298), (3883, 21084), (4236, 19327), (4942, 16566), (5271, 15532), (5522, 14826), (7028, 11649), (7413, 11044), (7766, 10542), (8283, 9884)]