81176002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 129773952

約数和(自身を除く): 48597950

約数列:

[1, 2, 37, 43, 74, 86, 97, 194, 263, 526, 1591, 3182, 3589, 4171, 7178, 8342, 9731, 11309, 19462, 22618, 25511, 51022, 154327, 308654, 418433, 836866, 943907, 1096973, 1887814, 2193946, 40588001, 81176002]

約数ペア:

[(1, 81176002), (2, 40588001), (37, 2193946), (43, 1887814), (74, 1096973), (86, 943907), (97, 836866), (194, 418433), (263, 308654), (526, 154327), (1591, 51022), (3182, 25511), (3589, 22618), (4171, 19462), (7178, 11309), (8342, 9731)]