66778668

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 195514704

約数和(自身を除く): 128736036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 81, 82, 99, 108, 123, 132, 162, 164, 198, 246, 297, 324, 369, 396, 451, 457, 492, 594, 738, 891, 902, 914, 1107, 1188, 1353, 1371, 1476, 1782, 1804, 1828, 2214, 2706, 2742, 3321, 3564, 4059, 4113, 4428, 5027, 5412, 5484, 6642, 8118, 8226, 10054, 12177, 12339, 13284, 15081, 16236, 16452, 18737, 20108, 24354, 24678, 30162, 36531, 37017, 37474, 45243, 48708, 49356, 56211, 60324, 73062, 74034, 74948, 90486, 112422, 135729, 146124, 148068, 168633, 180972, 206107, 224844, 271458, 337266, 407187, 412214, 505899, 542916, 618321, 674532, 814374, 824428, 1011798, 1236642, 1517697, 1628748, 1854963, 2023596, 2473284, 3035394, 3709926, 5564889, 6070788, 7419852, 11129778, 16694667, 22259556, 33389334, 66778668]

約数ペア:

[(1, 66778668), (2, 33389334), (3, 22259556), (4, 16694667), (6, 11129778), (9, 7419852), (11, 6070788), (12, 5564889), (18, 3709926), (22, 3035394), (27, 2473284), (33, 2023596), (36, 1854963), (41, 1628748), (44, 1517697), (54, 1236642), (66, 1011798), (81, 824428), (82, 814374), (99, 674532), (108, 618321), (123, 542916), (132, 505899), (162, 412214), (164, 407187), (198, 337266), (246, 271458), (297, 224844), (324, 206107), (369, 180972), (396, 168633), (451, 148068), (457, 146124), (492, 135729), (594, 112422), (738, 90486), (891, 74948), (902, 74034), (914, 73062), (1107, 60324), (1188, 56211), (1353, 49356), (1371, 48708), (1476, 45243), (1782, 37474), (1804, 37017), (1828, 36531), (2214, 30162), (2706, 24678), (2742, 24354), (3321, 20108), (3564, 18737), (4059, 16452), (4113, 16236), (4428, 15081), (5027, 13284), (5412, 12339), (5484, 12177), (6642, 10054), (8118, 8226)]