128755476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6549

約数の個数: 72

約数和(自身を含む): 354463200

約数和(自身を除く): 225707724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6491, 6612, 9918, 12982, 19473, 19836, 25964, 38946, 58419, 77892, 116838, 123329, 188239, 233676, 246658, 369987, 376478, 493316, 564717, 739974, 752956, 1109961, 1129434, 1479948, 1694151, 2219922, 2258868, 3388302, 3576541, 4439844, 6776604, 7153082, 10729623, 14306164, 21459246, 32188869, 42918492, 64377738, 128755476]

約数ペア:

[(1, 128755476), (2, 64377738), (3, 42918492), (4, 32188869), (6, 21459246), (9, 14306164), (12, 10729623), (18, 7153082), (19, 6776604), (29, 4439844), (36, 3576541), (38, 3388302), (57, 2258868), (58, 2219922), (76, 1694151), (87, 1479948), (114, 1129434), (116, 1109961), (171, 752956), (174, 739974), (228, 564717), (261, 493316), (342, 376478), (348, 369987), (522, 246658), (551, 233676), (684, 188239), (1044, 123329), (1102, 116838), (1653, 77892), (2204, 58419), (3306, 38946), (4959, 25964), (6491, 19836), (6612, 19473), (9918, 12982)]