66407572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 145635840

約数和(自身を除く): 79228268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 502, 859, 1004, 1718, 1757, 2761, 3436, 3514, 5522, 6013, 7028, 9449, 11044, 12026, 18898, 19327, 24052, 37796, 38654, 66143, 77308, 132286, 215609, 264572, 431218, 862436, 1509263, 2371699, 3018526, 4743398, 6037052, 9486796, 16601893, 33203786, 66407572]

約数ペア:

[(1, 66407572), (2, 33203786), (4, 16601893), (7, 9486796), (11, 6037052), (14, 4743398), (22, 3018526), (28, 2371699), (44, 1509263), (77, 862436), (154, 431218), (251, 264572), (308, 215609), (502, 132286), (859, 77308), (1004, 66143), (1718, 38654), (1757, 37796), (2761, 24052), (3436, 19327), (3514, 18898), (5522, 12026), (6013, 11044), (7028, 9449)]