90756126

素因数分解:

$2^1\times 3^7\times {\mathrm{20749}}^1$

素因数の和:20772

約数の個数: 32

約数和(自身を含む): 204180000

約数和(自身を除く): 113423874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 20749, 41498, 62247, 124494, 186741, 373482, 560223, 1120446, 1680669, 3361338, 5042007, 10084014, 15126021, 30252042, 45378063, 90756126]

約数ペア:

[(1, 90756126), (2, 45378063), (3, 30252042), (6, 15126021), (9, 10084014), (18, 5042007), (27, 3361338), (54, 1680669), (81, 1120446), (162, 560223), (243, 373482), (486, 186741), (729, 124494), (1458, 62247), (2187, 41498), (4374, 20749)]