81443232

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2452

約数の個数: 120

約数和(自身を含む): 258053796

約数和(自身を除く): 176610564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2417, 2592, 2808, 3744, 4212, 4834, 5616, 7251, 8424, 9668, 11232, 14502, 16848, 19336, 21753, 29004, 31421, 33696, 38672, 43506, 58008, 62842, 65259, 77344, 87012, 94263, 116016, 125684, 130518, 174024, 188526, 195777, 232032, 251368, 261036, 282789, 348048, 377052, 391554, 502736, 522072, 565578, 696096, 754104, 783108, 848367, 1005472, 1044144, 1131156, 1508208, 1566216, 1696734, 2088288, 2262312, 2545101, 3016416, 3132432, 3393468, 4524624, 5090202, 6264864, 6786936, 9049248, 10180404, 13573872, 20360808, 27147744, 40721616, 81443232]

約数ペア:

[(1, 81443232), (2, 40721616), (3, 27147744), (4, 20360808), (6, 13573872), (8, 10180404), (9, 9049248), (12, 6786936), (13, 6264864), (16, 5090202), (18, 4524624), (24, 3393468), (26, 3132432), (27, 3016416), (32, 2545101), (36, 2262312), (39, 2088288), (48, 1696734), (52, 1566216), (54, 1508208), (72, 1131156), (78, 1044144), (81, 1005472), (96, 848367), (104, 783108), (108, 754104), (117, 696096), (144, 565578), (156, 522072), (162, 502736), (208, 391554), (216, 377052), (234, 348048), (288, 282789), (312, 261036), (324, 251368), (351, 232032), (416, 195777), (432, 188526), (468, 174024), (624, 130518), (648, 125684), (702, 116016), (864, 94263), (936, 87012), (1053, 77344), (1248, 65259), (1296, 62842), (1404, 58008), (1872, 43506), (2106, 38672), (2417, 33696), (2592, 31421), (2808, 29004), (3744, 21753), (4212, 19336), (4834, 16848), (5616, 14502), (7251, 11232), (8424, 9668)]