42017493

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 72089600

約数和(自身を除く): 30072107

約数列:

[1, 3, 7, 19, 21, 31, 43, 57, 79, 93, 129, 133, 217, 237, 301, 399, 553, 589, 651, 817, 903, 1333, 1501, 1659, 1767, 2449, 2451, 3397, 3999, 4123, 4503, 5719, 7347, 9331, 10191, 10507, 12369, 17143, 17157, 23779, 25327, 27993, 31521, 46531, 51429, 64543, 71337, 75981, 105307, 139593, 177289, 193629, 315921, 325717, 451801, 531867, 737149, 977151, 1355403, 2000833, 2211447, 6002499, 14005831, 42017493]

約数ペア:

[(1, 42017493), (3, 14005831), (7, 6002499), (19, 2211447), (21, 2000833), (31, 1355403), (43, 977151), (57, 737149), (79, 531867), (93, 451801), (129, 325717), (133, 315921), (217, 193629), (237, 177289), (301, 139593), (399, 105307), (553, 75981), (589, 71337), (651, 64543), (817, 51429), (903, 46531), (1333, 31521), (1501, 27993), (1659, 25327), (1767, 23779), (2449, 17157), (2451, 17143), (3397, 12369), (3999, 10507), (4123, 10191), (4503, 9331), (5719, 7347)]