81235512

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11171}}^1$

素因数の和:11284

約数の個数: 48

約数和(自身を含む): 222211080

約数和(自身を除く): 140975568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 11171, 22342, 33513, 44684, 67026, 89368, 100539, 134052, 201078, 268104, 402156, 804312, 1128271, 2256542, 3384813, 4513084, 6769626, 9026168, 10154439, 13539252, 20308878, 27078504, 40617756, 81235512]

約数ペア:

[(1, 81235512), (2, 40617756), (3, 27078504), (4, 20308878), (6, 13539252), (8, 10154439), (9, 9026168), (12, 6769626), (18, 4513084), (24, 3384813), (36, 2256542), (72, 1128271), (101, 804312), (202, 402156), (303, 268104), (404, 201078), (606, 134052), (808, 100539), (909, 89368), (1212, 67026), (1818, 44684), (2424, 33513), (3636, 22342), (7272, 11171)]