12221748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4437

約数の個数: 72

約数和(自身を含む): 38525760

約数和(自身を除く): 26304012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 4409, 8818, 13227, 17636, 26454, 30863, 39681, 48499, 52908, 61726, 79362, 92589, 96998, 123452, 145497, 158724, 185178, 193996, 277767, 290994, 339493, 370356, 436491, 555534, 581988, 678986, 872982, 1018479, 1111068, 1357972, 1745964, 2036958, 3055437, 4073916, 6110874, 12221748]

約数ペア:

[(1, 12221748), (2, 6110874), (3, 4073916), (4, 3055437), (6, 2036958), (7, 1745964), (9, 1357972), (11, 1111068), (12, 1018479), (14, 872982), (18, 678986), (21, 581988), (22, 555534), (28, 436491), (33, 370356), (36, 339493), (42, 290994), (44, 277767), (63, 193996), (66, 185178), (77, 158724), (84, 145497), (99, 123452), (126, 96998), (132, 92589), (154, 79362), (198, 61726), (231, 52908), (252, 48499), (308, 39681), (396, 30863), (462, 26454), (693, 17636), (924, 13227), (1386, 8818), (2772, 4409)]