84251728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 195255360

約数和(自身を除く): 111003632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 464, 493, 638, 748, 971, 986, 1276, 1496, 1942, 1972, 2552, 2992, 3884, 3944, 5104, 5423, 7768, 7888, 10681, 10846, 15536, 16507, 21362, 21692, 28159, 33014, 42724, 43384, 56318, 66028, 85448, 86768, 112636, 132056, 170896, 181577, 225272, 264112, 309749, 363154, 450544, 478703, 619498, 726308, 957406, 1238996, 1452616, 1914812, 2477992, 2905232, 3829624, 4955984, 5265733, 7659248, 10531466, 21062932, 42125864, 84251728]

約数ペア:

[(1, 84251728), (2, 42125864), (4, 21062932), (8, 10531466), (11, 7659248), (16, 5265733), (17, 4955984), (22, 3829624), (29, 2905232), (34, 2477992), (44, 1914812), (58, 1452616), (68, 1238996), (88, 957406), (116, 726308), (136, 619498), (176, 478703), (187, 450544), (232, 363154), (272, 309749), (319, 264112), (374, 225272), (464, 181577), (493, 170896), (638, 132056), (748, 112636), (971, 86768), (986, 85448), (1276, 66028), (1496, 56318), (1942, 43384), (1972, 42724), (2552, 33014), (2992, 28159), (3884, 21692), (3944, 21362), (5104, 16507), (5423, 15536), (7768, 10846), (7888, 10681)]