90971748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{40111}}^1$

素因数の和:40134

約数の個数: 60

約数和(自身を含む): 271798912

約数和(自身を除く): 180827164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 40111, 80222, 120333, 160444, 240666, 280777, 360999, 481332, 561554, 721998, 842331, 1082997, 1123108, 1443996, 1684662, 2165994, 2526993, 3248991, 3369324, 4331988, 5053986, 6497982, 7580979, 10107972, 12995964, 15161958, 22742937, 30323916, 45485874, 90971748]

約数ペア:

[(1, 90971748), (2, 45485874), (3, 30323916), (4, 22742937), (6, 15161958), (7, 12995964), (9, 10107972), (12, 7580979), (14, 6497982), (18, 5053986), (21, 4331988), (27, 3369324), (28, 3248991), (36, 2526993), (42, 2165994), (54, 1684662), (63, 1443996), (81, 1123108), (84, 1082997), (108, 842331), (126, 721998), (162, 561554), (189, 481332), (252, 360999), (324, 280777), (378, 240666), (567, 160444), (756, 120333), (1134, 80222), (2268, 40111)]