8999676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 26417664

約数和(自身を除く): 17417988

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, 497, 503, 639, 852, 994, 1006, 1278, 1491, 1509, 1988, 2012, 2556, 2982, 3018, 3521, 4473, 4527, 5964, 6036, 7042, 8946, 9054, 10563, 14084, 17892, 18108, 21126, 31689, 35713, 42252, 63378, 71426, 107139, 126756, 142852, 214278, 249991, 321417, 428556, 499982, 642834, 749973, 999964, 1285668, 1499946, 2249919, 2999892, 4499838, 8999676]

約数ペア:

[(1, 8999676), (2, 4499838), (3, 2999892), (4, 2249919), (6, 1499946), (7, 1285668), (9, 999964), (12, 749973), (14, 642834), (18, 499982), (21, 428556), (28, 321417), (36, 249991), (42, 214278), (63, 142852), (71, 126756), (84, 107139), (126, 71426), (142, 63378), (213, 42252), (252, 35713), (284, 31689), (426, 21126), (497, 18108), (503, 17892), (639, 14084), (852, 10563), (994, 9054), (1006, 8946), (1278, 7042), (1491, 6036), (1509, 5964), (1988, 4527), (2012, 4473), (2556, 3521), (2982, 3018)]