139551426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{599}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 354369600

約数和(自身を除く): 214818174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 599, 602, 774, 903, 1198, 1797, 1806, 1849, 2709, 3594, 3698, 4193, 5391, 5418, 5547, 8386, 10782, 11094, 12579, 12943, 16641, 25158, 25757, 25886, 33282, 37737, 38829, 51514, 75474, 77271, 77658, 116487, 154542, 180299, 231813, 232974, 360598, 463626, 540897, 1081794, 1107551, 1622691, 2215102, 3245382, 3322653, 6645306, 7752857, 9967959, 15505714, 19935918, 23258571, 46517142, 69775713, 139551426]

約数ペア:

[(1, 139551426), (2, 69775713), (3, 46517142), (6, 23258571), (7, 19935918), (9, 15505714), (14, 9967959), (18, 7752857), (21, 6645306), (42, 3322653), (43, 3245382), (63, 2215102), (86, 1622691), (126, 1107551), (129, 1081794), (258, 540897), (301, 463626), (387, 360598), (599, 232974), (602, 231813), (774, 180299), (903, 154542), (1198, 116487), (1797, 77658), (1806, 77271), (1849, 75474), (2709, 51514), (3594, 38829), (3698, 37737), (4193, 33282), (5391, 25886), (5418, 25757), (5547, 25158), (8386, 16641), (10782, 12943), (11094, 12579)]