39136428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 107780400

約数和(自身を除く): 68643972

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, 1973, 2204, 3306, 3946, 4959, 5919, 6612, 7892, 9918, 11838, 17757, 19836, 23676, 35514, 37487, 57217, 71028, 74974, 112461, 114434, 149948, 171651, 224922, 228868, 337383, 343302, 449844, 514953, 674766, 686604, 1029906, 1087123, 1349532, 2059812, 2174246, 3261369, 4348492, 6522738, 9784107, 13045476, 19568214, 39136428]

約数ペア:

[(1, 39136428), (2, 19568214), (3, 13045476), (4, 9784107), (6, 6522738), (9, 4348492), (12, 3261369), (18, 2174246), (19, 2059812), (29, 1349532), (36, 1087123), (38, 1029906), (57, 686604), (58, 674766), (76, 514953), (87, 449844), (114, 343302), (116, 337383), (171, 228868), (174, 224922), (228, 171651), (261, 149948), (342, 114434), (348, 112461), (522, 74974), (551, 71028), (684, 57217), (1044, 37487), (1102, 35514), (1653, 23676), (1973, 19836), (2204, 17757), (3306, 11838), (3946, 9918), (4959, 7892), (5919, 6612)]