8173728

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 23557716

約数和(自身を除く): 15383988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 281, 288, 303, 404, 562, 606, 808, 843, 909, 1124, 1212, 1616, 1686, 1818, 2248, 2424, 2529, 3232, 3372, 3636, 4496, 4848, 5058, 6744, 7272, 8992, 9696, 10116, 13488, 14544, 20232, 26976, 28381, 29088, 40464, 56762, 80928, 85143, 113524, 170286, 227048, 255429, 340572, 454096, 510858, 681144, 908192, 1021716, 1362288, 2043432, 2724576, 4086864, 8173728]

約数ペア:

[(1, 8173728), (2, 4086864), (3, 2724576), (4, 2043432), (6, 1362288), (8, 1021716), (9, 908192), (12, 681144), (16, 510858), (18, 454096), (24, 340572), (32, 255429), (36, 227048), (48, 170286), (72, 113524), (96, 85143), (101, 80928), (144, 56762), (202, 40464), (281, 29088), (288, 28381), (303, 26976), (404, 20232), (562, 14544), (606, 13488), (808, 10116), (843, 9696), (909, 8992), (1124, 7272), (1212, 6744), (1616, 5058), (1686, 4848), (1818, 4496), (2248, 3636), (2424, 3372), (2529, 3232)]