171127788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 446240256

約数和(自身を除く): 275112468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 97, 129, 156, 172, 194, 258, 263, 291, 388, 516, 526, 559, 582, 789, 1052, 1118, 1164, 1261, 1578, 1677, 2236, 2522, 3156, 3354, 3419, 3783, 4171, 5044, 6708, 6838, 7566, 8342, 10257, 11309, 12513, 13676, 15132, 16684, 20514, 22618, 25026, 25511, 33927, 41028, 45236, 50052, 51022, 54223, 67854, 76533, 102044, 108446, 135708, 147017, 153066, 162669, 216892, 294034, 306132, 325338, 331643, 441051, 588068, 650676, 663286, 882102, 994929, 1096973, 1326572, 1764204, 1989858, 2193946, 3290919, 3979716, 4387892, 6581838, 13163676, 14260649, 28521298, 42781947, 57042596, 85563894, 171127788]

約数ペア:

[(1, 171127788), (2, 85563894), (3, 57042596), (4, 42781947), (6, 28521298), (12, 14260649), (13, 13163676), (26, 6581838), (39, 4387892), (43, 3979716), (52, 3290919), (78, 2193946), (86, 1989858), (97, 1764204), (129, 1326572), (156, 1096973), (172, 994929), (194, 882102), (258, 663286), (263, 650676), (291, 588068), (388, 441051), (516, 331643), (526, 325338), (559, 306132), (582, 294034), (789, 216892), (1052, 162669), (1118, 153066), (1164, 147017), (1261, 135708), (1578, 108446), (1677, 102044), (2236, 76533), (2522, 67854), (3156, 54223), (3354, 51022), (3419, 50052), (3783, 45236), (4171, 41028), (5044, 33927), (6708, 25511), (6838, 25026), (7566, 22618), (8342, 20514), (10257, 16684), (11309, 15132), (12513, 13676)]