80011998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 191039472

約数和(自身を除く): 111027474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 4001, 6666, 8002, 9999, 12003, 19998, 24006, 36009, 44011, 72018, 88022, 132033, 264066, 396099, 404101, 792198, 808202, 1212303, 2424606, 3636909, 4445111, 7273818, 8890222, 13335333, 26670666, 40005999, 80011998]

約数ペア:

[(1, 80011998), (2, 40005999), (3, 26670666), (6, 13335333), (9, 8890222), (11, 7273818), (18, 4445111), (22, 3636909), (33, 2424606), (66, 1212303), (99, 808202), (101, 792198), (198, 404101), (202, 396099), (303, 264066), (606, 132033), (909, 88022), (1111, 72018), (1818, 44011), (2222, 36009), (3333, 24006), (4001, 19998), (6666, 12003), (8002, 9999)]