155861892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6553

約数の個数: 72

約数和(自身を含む): 425355840

約数和(自身を除く): 269493948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 2001, 2668, 4002, 6003, 6491, 8004, 12006, 12982, 19473, 24012, 25964, 38946, 58419, 77892, 116838, 149293, 188239, 233676, 298586, 376478, 447879, 564717, 597172, 752956, 895758, 1129434, 1343637, 1694151, 1791516, 2258868, 2687274, 3388302, 4329497, 5374548, 6776604, 8658994, 12988491, 17317988, 25976982, 38965473, 51953964, 77930946, 155861892]

約数ペア:

[(1, 155861892), (2, 77930946), (3, 51953964), (4, 38965473), (6, 25976982), (9, 17317988), (12, 12988491), (18, 8658994), (23, 6776604), (29, 5374548), (36, 4329497), (46, 3388302), (58, 2687274), (69, 2258868), (87, 1791516), (92, 1694151), (116, 1343637), (138, 1129434), (174, 895758), (207, 752956), (261, 597172), (276, 564717), (348, 447879), (414, 376478), (522, 298586), (667, 233676), (828, 188239), (1044, 149293), (1334, 116838), (2001, 77892), (2668, 58419), (4002, 38946), (6003, 25964), (6491, 24012), (8004, 19473), (12006, 12982)]