86881284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3163}}^1$

素因数の和:3289

約数の個数: 72

約数和(自身を含む): 253373120

約数和(自身を除く): 166491836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3163, 3924, 4578, 6326, 6867, 9156, 9489, 12652, 13734, 18978, 22141, 27468, 28467, 37956, 44282, 56934, 66423, 88564, 113868, 132846, 199269, 265692, 344767, 398538, 689534, 797076, 1034301, 1379068, 2068602, 2413369, 3102903, 4137204, 4826738, 6205806, 7240107, 9653476, 12411612, 14480214, 21720321, 28960428, 43440642, 86881284]

約数ペア:

[(1, 86881284), (2, 43440642), (3, 28960428), (4, 21720321), (6, 14480214), (7, 12411612), (9, 9653476), (12, 7240107), (14, 6205806), (18, 4826738), (21, 4137204), (28, 3102903), (36, 2413369), (42, 2068602), (63, 1379068), (84, 1034301), (109, 797076), (126, 689534), (218, 398538), (252, 344767), (327, 265692), (436, 199269), (654, 132846), (763, 113868), (981, 88564), (1308, 66423), (1526, 56934), (1962, 44282), (2289, 37956), (3052, 28467), (3163, 27468), (3924, 22141), (4578, 18978), (6326, 13734), (6867, 12652), (9156, 9489)]