8928108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 26208000

約数和(自身を除く): 17279892

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, 499, 639, 852, 994, 998, 1278, 1491, 1497, 1988, 1996, 2556, 2982, 2994, 3493, 4473, 4491, 5964, 5988, 6986, 8946, 8982, 10479, 13972, 17892, 17964, 20958, 31437, 35429, 41916, 62874, 70858, 106287, 125748, 141716, 212574, 248003, 318861, 425148, 496006, 637722, 744009, 992012, 1275444, 1488018, 2232027, 2976036, 4464054, 8928108]

約数ペア:

[(1, 8928108), (2, 4464054), (3, 2976036), (4, 2232027), (6, 1488018), (7, 1275444), (9, 992012), (12, 744009), (14, 637722), (18, 496006), (21, 425148), (28, 318861), (36, 248003), (42, 212574), (63, 141716), (71, 125748), (84, 106287), (126, 70858), (142, 62874), (213, 41916), (252, 35429), (284, 31437), (426, 20958), (497, 17964), (499, 17892), (639, 13972), (852, 10479), (994, 8982), (998, 8946), (1278, 6986), (1491, 5988), (1497, 5964), (1988, 4491), (1996, 4473), (2556, 3493), (2982, 2994)]