164517892

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 72

約数和(自身を含む): 369420800

約数和(自身を除く): 204902908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 484, 539, 686, 847, 991, 1078, 1372, 1694, 1982, 2156, 3388, 3773, 3964, 5929, 6937, 7546, 10901, 11858, 13874, 15092, 21802, 23716, 27748, 41503, 43604, 48559, 76307, 83006, 97118, 119911, 152614, 166012, 194236, 239822, 305228, 339913, 479644, 534149, 679826, 839377, 1068298, 1359652, 1678754, 2136596, 3357508, 3739043, 5875639, 7478086, 11751278, 14956172, 23502556, 41129473, 82258946, 164517892]

約数ペア:

[(1, 164517892), (2, 82258946), (4, 41129473), (7, 23502556), (11, 14956172), (14, 11751278), (22, 7478086), (28, 5875639), (44, 3739043), (49, 3357508), (77, 2136596), (98, 1678754), (121, 1359652), (154, 1068298), (196, 839377), (242, 679826), (308, 534149), (343, 479644), (484, 339913), (539, 305228), (686, 239822), (847, 194236), (991, 166012), (1078, 152614), (1372, 119911), (1694, 97118), (1982, 83006), (2156, 76307), (3388, 48559), (3773, 43604), (3964, 41503), (5929, 27748), (6937, 23716), (7546, 21802), (10901, 15092), (11858, 13874)]