8713404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 25579008

約数和(自身を除く): 16865604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 487, 497, 639, 852, 974, 994, 1278, 1461, 1491, 1948, 1988, 2556, 2922, 2982, 3409, 4383, 4473, 5844, 5964, 6818, 8766, 8946, 10227, 13636, 17532, 17892, 20454, 30681, 34577, 40908, 61362, 69154, 103731, 122724, 138308, 207462, 242039, 311193, 414924, 484078, 622386, 726117, 968156, 1244772, 1452234, 2178351, 2904468, 4356702, 8713404]

約数ペア:

[(1, 8713404), (2, 4356702), (3, 2904468), (4, 2178351), (6, 1452234), (7, 1244772), (9, 968156), (12, 726117), (14, 622386), (18, 484078), (21, 414924), (28, 311193), (36, 242039), (42, 207462), (63, 138308), (71, 122724), (84, 103731), (126, 69154), (142, 61362), (213, 40908), (252, 34577), (284, 30681), (426, 20454), (487, 17892), (497, 17532), (639, 13636), (852, 10227), (974, 8946), (994, 8766), (1278, 6818), (1461, 5964), (1491, 5844), (1948, 4473), (1988, 4383), (2556, 3409), (2922, 2982)]