85810284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7979

約数の個数: 72

約数和(自身を含む): 253693440

約数和(自身を除く): 167883156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 7919, 10836, 15838, 23757, 31676, 47514, 55433, 71271, 95028, 110866, 142542, 166299, 221732, 285084, 332598, 340517, 498897, 665196, 681034, 997794, 1021551, 1362068, 1995588, 2043102, 2383619, 3064653, 4086204, 4767238, 6129306, 7150857, 9534476, 12258612, 14301714, 21452571, 28603428, 42905142, 85810284]

約数ペア:

[(1, 85810284), (2, 42905142), (3, 28603428), (4, 21452571), (6, 14301714), (7, 12258612), (9, 9534476), (12, 7150857), (14, 6129306), (18, 4767238), (21, 4086204), (28, 3064653), (36, 2383619), (42, 2043102), (43, 1995588), (63, 1362068), (84, 1021551), (86, 997794), (126, 681034), (129, 665196), (172, 498897), (252, 340517), (258, 332598), (301, 285084), (387, 221732), (516, 166299), (602, 142542), (774, 110866), (903, 95028), (1204, 71271), (1548, 55433), (1806, 47514), (2709, 31676), (3612, 23757), (5418, 15838), (7919, 10836)]