25174436

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 29600284

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 103, 116, 172, 196, 203, 206, 301, 406, 412, 602, 721, 812, 1204, 1247, 1421, 1442, 2107, 2494, 2842, 2884, 2987, 4214, 4429, 4988, 5047, 5684, 5974, 8428, 8729, 8858, 10094, 11948, 17458, 17716, 20188, 20909, 31003, 34916, 41818, 61103, 62006, 83636, 122206, 124012, 128441, 146363, 217021, 244412, 256882, 292726, 434042, 513764, 585452, 868084, 899087, 1798174, 3596348, 6293609, 12587218, 25174436]

約数ペア:

[(1, 25174436), (2, 12587218), (4, 6293609), (7, 3596348), (14, 1798174), (28, 899087), (29, 868084), (43, 585452), (49, 513764), (58, 434042), (86, 292726), (98, 256882), (103, 244412), (116, 217021), (172, 146363), (196, 128441), (203, 124012), (206, 122206), (301, 83636), (406, 62006), (412, 61103), (602, 41818), (721, 34916), (812, 31003), (1204, 20909), (1247, 20188), (1421, 17716), (1442, 17458), (2107, 11948), (2494, 10094), (2842, 8858), (2884, 8729), (2987, 8428), (4214, 5974), (4429, 5684), (4988, 5047)]