80027964

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{4951}}^1$

素因数の和:5410

約数の個数: 36

約数和(自身を含む): 202784400

約数和(自身を除く): 122756436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 2694, 4041, 4951, 5388, 8082, 9902, 14853, 16164, 19804, 29706, 44559, 59412, 89118, 178236, 2222999, 4445998, 6668997, 8891996, 13337994, 20006991, 26675988, 40013982, 80027964]

約数ペア:

[(1, 80027964), (2, 40013982), (3, 26675988), (4, 20006991), (6, 13337994), (9, 8891996), (12, 6668997), (18, 4445998), (36, 2222999), (449, 178236), (898, 89118), (1347, 59412), (1796, 44559), (2694, 29706), (4041, 19804), (4951, 16164), (5388, 14853), (8082, 9902)]