66909172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 133221312

約数和(自身を除く): 66312140

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 146, 148, 292, 407, 563, 803, 814, 1126, 1606, 1628, 2252, 2701, 3212, 5402, 6193, 10804, 12386, 20831, 24772, 29711, 41099, 41662, 59422, 82198, 83324, 118844, 164396, 229141, 452089, 458282, 904178, 916564, 1520663, 1808356, 3041326, 6082652, 16727293, 33454586, 66909172]

約数ペア:

[(1, 66909172), (2, 33454586), (4, 16727293), (11, 6082652), (22, 3041326), (37, 1808356), (44, 1520663), (73, 916564), (74, 904178), (146, 458282), (148, 452089), (292, 229141), (407, 164396), (563, 118844), (803, 83324), (814, 82198), (1126, 59422), (1606, 41662), (1628, 41099), (2252, 29711), (2701, 24772), (3212, 20831), (5402, 12386), (6193, 10804)]