2006125868

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 3958458000

約数和(自身を除く): 1952332132

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 149, 289, 298, 323, 578, 596, 613, 646, 1156, 1226, 1292, 2452, 2533, 2831, 5066, 5491, 5662, 10132, 10421, 10982, 11324, 11647, 20842, 21964, 23294, 41684, 43061, 46588, 48127, 86122, 91337, 96254, 172244, 177157, 182674, 192508, 197999, 354314, 365348, 395998, 708628, 791996, 818159, 1552729, 1636318, 1735403, 3105458, 3272636, 3365983, 3470806, 6210916, 6731966, 6941612, 13463932, 26396393, 29501851, 52792786, 59003702, 105585572, 118007404, 501531467, 1003062934, 2006125868]

約数ペア:

[(1, 2006125868), (2, 1003062934), (4, 501531467), (17, 118007404), (19, 105585572), (34, 59003702), (38, 52792786), (68, 29501851), (76, 26396393), (149, 13463932), (289, 6941612), (298, 6731966), (323, 6210916), (578, 3470806), (596, 3365983), (613, 3272636), (646, 3105458), (1156, 1735403), (1226, 1636318), (1292, 1552729), (2452, 818159), (2533, 791996), (2831, 708628), (5066, 395998), (5491, 365348), (5662, 354314), (10132, 197999), (10421, 192508), (10982, 182674), (11324, 177157), (11647, 172244), (20842, 96254), (21964, 91337), (23294, 86122), (41684, 48127), (43061, 46588)]