72175464

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1559}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 195904800

約数和(自身を除く): 123729336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1559, 1929, 2572, 3118, 3858, 4677, 5144, 5787, 6236, 7716, 9354, 11574, 12472, 14031, 15432, 18708, 23148, 28062, 37416, 46296, 56124, 112248, 1002437, 2004874, 3007311, 4009748, 6014622, 8019496, 9021933, 12029244, 18043866, 24058488, 36087732, 72175464]

約数ペア:

[(1, 72175464), (2, 36087732), (3, 24058488), (4, 18043866), (6, 12029244), (8, 9021933), (9, 8019496), (12, 6014622), (18, 4009748), (24, 3007311), (36, 2004874), (72, 1002437), (643, 112248), (1286, 56124), (1559, 46296), (1929, 37416), (2572, 28062), (3118, 23148), (3858, 18708), (4677, 15432), (5144, 14031), (5787, 12472), (6236, 11574), (7716, 9354)]