8224356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 22752576

約数和(自身を除く): 14528220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 197, 213, 284, 294, 394, 426, 497, 588, 591, 788, 852, 994, 1182, 1379, 1491, 1988, 2364, 2758, 2982, 3479, 4137, 5516, 5964, 6958, 8274, 9653, 10437, 13916, 13987, 16548, 19306, 20874, 27974, 28959, 38612, 41748, 41961, 55948, 57918, 83922, 97909, 115836, 167844, 195818, 293727, 391636, 587454, 685363, 1174908, 1370726, 2056089, 2741452, 4112178, 8224356]

約数ペア:

[(1, 8224356), (2, 4112178), (3, 2741452), (4, 2056089), (6, 1370726), (7, 1174908), (12, 685363), (14, 587454), (21, 391636), (28, 293727), (42, 195818), (49, 167844), (71, 115836), (84, 97909), (98, 83922), (142, 57918), (147, 55948), (196, 41961), (197, 41748), (213, 38612), (284, 28959), (294, 27974), (394, 20874), (426, 19306), (497, 16548), (588, 13987), (591, 13916), (788, 10437), (852, 9653), (994, 8274), (1182, 6958), (1379, 5964), (1491, 5516), (1988, 4137), (2364, 3479), (2758, 2982)]