121215612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8963}}^1$

素因数の和:9007

約数の個数: 72

約数和(自身を含む): 343357056

約数和(自身を除く): 222141444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 8963, 13524, 17926, 26889, 35852, 53778, 62741, 107556, 125482, 188223, 206149, 250964, 376446, 412298, 439187, 618447, 752892, 824596, 878374, 1236894, 1317561, 1443043, 1756748, 2473788, 2635122, 2886086, 4329129, 5270244, 5772172, 8658258, 10101301, 17316516, 20202602, 30303903, 40405204, 60607806, 121215612]

約数ペア:

[(1, 121215612), (2, 60607806), (3, 40405204), (4, 30303903), (6, 20202602), (7, 17316516), (12, 10101301), (14, 8658258), (21, 5772172), (23, 5270244), (28, 4329129), (42, 2886086), (46, 2635122), (49, 2473788), (69, 1756748), (84, 1443043), (92, 1317561), (98, 1236894), (138, 878374), (147, 824596), (161, 752892), (196, 618447), (276, 439187), (294, 412298), (322, 376446), (483, 250964), (588, 206149), (644, 188223), (966, 125482), (1127, 107556), (1932, 62741), (2254, 53778), (3381, 35852), (4508, 26889), (6762, 17926), (8963, 13524)]