81971802

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4099}}^1$

素因数の和:4219

約数の個数: 48

約数和(自身を含む): 195717600

約数和(自身を除く): 113745798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 4099, 6666, 8198, 9999, 12297, 19998, 24594, 36891, 45089, 73782, 90178, 135267, 270534, 405801, 413999, 811602, 827998, 1241997, 2483994, 3725991, 4553989, 7451982, 9107978, 13661967, 27323934, 40985901, 81971802]

約数ペア:

[(1, 81971802), (2, 40985901), (3, 27323934), (6, 13661967), (9, 9107978), (11, 7451982), (18, 4553989), (22, 3725991), (33, 2483994), (66, 1241997), (99, 827998), (101, 811602), (198, 413999), (202, 405801), (303, 270534), (606, 135267), (909, 90178), (1111, 73782), (1818, 45089), (2222, 36891), (3333, 24594), (4099, 19998), (6666, 12297), (8198, 9999)]