16140204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 43216992

約数和(自身を除く): 27076788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 101, 138, 193, 202, 207, 276, 303, 386, 404, 414, 579, 606, 772, 828, 909, 1158, 1212, 1737, 1818, 2316, 2323, 3474, 3636, 4439, 4646, 6948, 6969, 8878, 9292, 13317, 13938, 17756, 19493, 20907, 26634, 27876, 38986, 39951, 41814, 53268, 58479, 77972, 79902, 83628, 116958, 159804, 175437, 233916, 350874, 448339, 701748, 896678, 1345017, 1793356, 2690034, 4035051, 5380068, 8070102, 16140204]

約数ペア:

[(1, 16140204), (2, 8070102), (3, 5380068), (4, 4035051), (6, 2690034), (9, 1793356), (12, 1345017), (18, 896678), (23, 701748), (36, 448339), (46, 350874), (69, 233916), (92, 175437), (101, 159804), (138, 116958), (193, 83628), (202, 79902), (207, 77972), (276, 58479), (303, 53268), (386, 41814), (404, 39951), (414, 38986), (579, 27876), (606, 26634), (772, 20907), (828, 19493), (909, 17756), (1158, 13938), (1212, 13317), (1737, 9292), (1818, 8878), (2316, 6969), (2323, 6948), (3474, 4646), (3636, 4439)]