31163804

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 68640768

約数和(自身を除く): 37476964

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 223, 322, 434, 446, 644, 713, 868, 892, 1127, 1426, 1519, 1561, 2254, 2852, 3038, 3122, 4508, 4991, 5129, 6076, 6244, 6913, 9982, 10258, 10927, 13826, 19964, 20516, 21854, 27652, 34937, 35903, 43708, 48391, 69874, 71806, 96782, 139748, 143612, 158999, 193564, 251321, 317998, 338737, 502642, 635996, 677474, 1005284, 1112993, 1354948, 2225986, 4451972, 7790951, 15581902, 31163804]

約数ペア:

[(1, 31163804), (2, 15581902), (4, 7790951), (7, 4451972), (14, 2225986), (23, 1354948), (28, 1112993), (31, 1005284), (46, 677474), (49, 635996), (62, 502642), (92, 338737), (98, 317998), (124, 251321), (161, 193564), (196, 158999), (217, 143612), (223, 139748), (322, 96782), (434, 71806), (446, 69874), (644, 48391), (713, 43708), (868, 35903), (892, 34937), (1127, 27652), (1426, 21854), (1519, 20516), (1561, 19964), (2254, 13826), (2852, 10927), (3038, 10258), (3122, 9982), (4508, 6913), (4991, 6244), (5129, 6076)]