66938148

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 177111480

約数和(自身を除く): 110173332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 174, 194, 261, 291, 348, 388, 522, 582, 661, 873, 1044, 1164, 1322, 1746, 1983, 2644, 2813, 3492, 3966, 5626, 5949, 7932, 8439, 11252, 11898, 16878, 19169, 23796, 25317, 33756, 38338, 50634, 57507, 64117, 76676, 101268, 115014, 128234, 172521, 192351, 230028, 256468, 345042, 384702, 577053, 690084, 769404, 1154106, 1859393, 2308212, 3718786, 5578179, 7437572, 11156358, 16734537, 22312716, 33469074, 66938148]

約数ペア:

[(1, 66938148), (2, 33469074), (3, 22312716), (4, 16734537), (6, 11156358), (9, 7437572), (12, 5578179), (18, 3718786), (29, 2308212), (36, 1859393), (58, 1154106), (87, 769404), (97, 690084), (116, 577053), (174, 384702), (194, 345042), (261, 256468), (291, 230028), (348, 192351), (388, 172521), (522, 128234), (582, 115014), (661, 101268), (873, 76676), (1044, 64117), (1164, 57507), (1322, 50634), (1746, 38338), (1983, 33756), (2644, 25317), (2813, 23796), (3492, 19169), (3966, 16878), (5626, 11898), (5949, 11252), (7932, 8439)]