90721134

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 233326080

約数和(自身を除く): 142604946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 2963, 3402, 4374, 5103, 5926, 8889, 10206, 15309, 17778, 20741, 26667, 30618, 41482, 53334, 62223, 80001, 124446, 160002, 186669, 240003, 373338, 480006, 560007, 720009, 1120014, 1440018, 1680021, 2160027, 3360042, 4320054, 5040063, 6480081, 10080126, 12960162, 15120189, 30240378, 45360567, 90721134]

約数ペア:

[(1, 90721134), (2, 45360567), (3, 30240378), (6, 15120189), (7, 12960162), (9, 10080126), (14, 6480081), (18, 5040063), (21, 4320054), (27, 3360042), (42, 2160027), (54, 1680021), (63, 1440018), (81, 1120014), (126, 720009), (162, 560007), (189, 480006), (243, 373338), (378, 240003), (486, 186669), (567, 160002), (729, 124446), (1134, 80001), (1458, 62223), (1701, 53334), (2187, 41482), (2963, 30618), (3402, 26667), (4374, 20741), (5103, 17778), (5926, 15309), (8889, 10206)]