81031552

素因数分解:

$2^7\times 7^1\times {\mathrm{90437}}^1$

素因数の和:90458

約数の個数: 32

約数和(自身を含む): 184493520

約数和(自身を除く): 103461968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90437, 180874, 361748, 633059, 723496, 1266118, 1446992, 2532236, 2893984, 5064472, 5787968, 10128944, 11575936, 20257888, 40515776, 81031552]

約数ペア:

[(1, 81031552), (2, 40515776), (4, 20257888), (7, 11575936), (8, 10128944), (14, 5787968), (16, 5064472), (28, 2893984), (32, 2532236), (56, 1446992), (64, 1266118), (112, 723496), (128, 633059), (224, 361748), (448, 180874), (896, 90437)]