12728736

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 36543780

約数和(自身を除く): 23815044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 229, 288, 386, 458, 579, 687, 772, 916, 1158, 1374, 1544, 1737, 1832, 2061, 2316, 2748, 3088, 3474, 3664, 4122, 4632, 5496, 6176, 6948, 7328, 8244, 9264, 10992, 13896, 16488, 18528, 21984, 27792, 32976, 44197, 55584, 65952, 88394, 132591, 176788, 265182, 353576, 397773, 530364, 707152, 795546, 1060728, 1414304, 1591092, 2121456, 3182184, 4242912, 6364368, 12728736]

約数ペア:

[(1, 12728736), (2, 6364368), (3, 4242912), (4, 3182184), (6, 2121456), (8, 1591092), (9, 1414304), (12, 1060728), (16, 795546), (18, 707152), (24, 530364), (32, 397773), (36, 353576), (48, 265182), (72, 176788), (96, 132591), (144, 88394), (193, 65952), (229, 55584), (288, 44197), (386, 32976), (458, 27792), (579, 21984), (687, 18528), (772, 16488), (916, 13896), (1158, 10992), (1374, 9264), (1544, 8244), (1737, 7328), (1832, 6948), (2061, 6176), (2316, 5496), (2748, 4632), (3088, 4122), (3474, 3664)]