85661708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 180986400

約数和(自身を除く): 95324692

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 121, 187, 242, 319, 359, 374, 484, 493, 638, 718, 748, 986, 1276, 1436, 1972, 2057, 3509, 3949, 4114, 5423, 6103, 7018, 7898, 8228, 10411, 10846, 12206, 14036, 15796, 20822, 21692, 24412, 41644, 43439, 59653, 67133, 86878, 114521, 119306, 134266, 173756, 176987, 229042, 238612, 268532, 353974, 458084, 707948, 738463, 1259731, 1476926, 1946857, 2519462, 2953852, 3893714, 5038924, 7787428, 21415427, 42830854, 85661708]

約数ペア:

[(1, 85661708), (2, 42830854), (4, 21415427), (11, 7787428), (17, 5038924), (22, 3893714), (29, 2953852), (34, 2519462), (44, 1946857), (58, 1476926), (68, 1259731), (116, 738463), (121, 707948), (187, 458084), (242, 353974), (319, 268532), (359, 238612), (374, 229042), (484, 176987), (493, 173756), (638, 134266), (718, 119306), (748, 114521), (986, 86878), (1276, 67133), (1436, 59653), (1972, 43439), (2057, 41644), (3509, 24412), (3949, 21692), (4114, 20822), (5423, 15796), (6103, 14036), (7018, 12206), (7898, 10846), (8228, 10411)]