71255196

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 192052224

約数和(自身を除く): 120797028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 1831, 2162, 3243, 3662, 4324, 5493, 6486, 7324, 9729, 10986, 12972, 16479, 19458, 21972, 32958, 38916, 42113, 65916, 84226, 86057, 126339, 168452, 172114, 252678, 258171, 344228, 379017, 505356, 516342, 758034, 774513, 1032684, 1516068, 1549026, 1979311, 3098052, 3958622, 5937933, 7917244, 11875866, 17813799, 23751732, 35627598, 71255196]

約数ペア:

[(1, 71255196), (2, 35627598), (3, 23751732), (4, 17813799), (6, 11875866), (9, 7917244), (12, 5937933), (18, 3958622), (23, 3098052), (36, 1979311), (46, 1549026), (47, 1516068), (69, 1032684), (92, 774513), (94, 758034), (138, 516342), (141, 505356), (188, 379017), (207, 344228), (276, 258171), (282, 252678), (414, 172114), (423, 168452), (564, 126339), (828, 86057), (846, 84226), (1081, 65916), (1692, 42113), (1831, 38916), (2162, 32958), (3243, 21972), (3662, 19458), (4324, 16479), (5493, 12972), (6486, 10986), (7324, 9729)]