66880264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 143856000

約数和(自身を除く): 76975736

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 73, 88, 116, 146, 232, 292, 319, 359, 584, 638, 718, 803, 1276, 1436, 1606, 2117, 2552, 2872, 3212, 3949, 4234, 6424, 7898, 8468, 10411, 15796, 16936, 20822, 23287, 26207, 31592, 41644, 46574, 52414, 83288, 93148, 104828, 114521, 186296, 209656, 229042, 288277, 458084, 576554, 760003, 916168, 1153108, 1520006, 2306216, 3040012, 6080024, 8360033, 16720066, 33440132, 66880264]

約数ペア:

[(1, 66880264), (2, 33440132), (4, 16720066), (8, 8360033), (11, 6080024), (22, 3040012), (29, 2306216), (44, 1520006), (58, 1153108), (73, 916168), (88, 760003), (116, 576554), (146, 458084), (232, 288277), (292, 229042), (319, 209656), (359, 186296), (584, 114521), (638, 104828), (718, 93148), (803, 83288), (1276, 52414), (1436, 46574), (1606, 41644), (2117, 31592), (2552, 26207), (2872, 23287), (3212, 20822), (3949, 16936), (4234, 15796), (6424, 10411), (7898, 8468)]