81091656

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 230817600

約数和(自身を除く): 149725944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 71, 72, 87, 116, 142, 174, 213, 232, 261, 284, 348, 426, 522, 547, 568, 639, 696, 852, 1044, 1094, 1278, 1641, 1704, 2059, 2088, 2188, 2556, 3282, 4118, 4376, 4923, 5112, 6177, 6564, 8236, 9846, 12354, 13128, 15863, 16472, 18531, 19692, 24708, 31726, 37062, 38837, 39384, 47589, 49416, 63452, 74124, 77674, 95178, 116511, 126904, 142767, 148248, 155348, 190356, 233022, 285534, 310696, 349533, 380712, 466044, 571068, 699066, 932088, 1126273, 1142136, 1398132, 2252546, 2796264, 3378819, 4505092, 6757638, 9010184, 10136457, 13515276, 20272914, 27030552, 40545828, 81091656]

約数ペア:

[(1, 81091656), (2, 40545828), (3, 27030552), (4, 20272914), (6, 13515276), (8, 10136457), (9, 9010184), (12, 6757638), (18, 4505092), (24, 3378819), (29, 2796264), (36, 2252546), (58, 1398132), (71, 1142136), (72, 1126273), (87, 932088), (116, 699066), (142, 571068), (174, 466044), (213, 380712), (232, 349533), (261, 310696), (284, 285534), (348, 233022), (426, 190356), (522, 155348), (547, 148248), (568, 142767), (639, 126904), (696, 116511), (852, 95178), (1044, 77674), (1094, 74124), (1278, 63452), (1641, 49416), (1704, 47589), (2059, 39384), (2088, 38837), (2188, 37062), (2556, 31726), (3282, 24708), (4118, 19692), (4376, 18531), (4923, 16472), (5112, 15863), (6177, 13128), (6564, 12354), (8236, 9846)]