68146744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 139021920

約数和(自身を除く): 70875176

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 271, 344, 542, 731, 1084, 1462, 1849, 2168, 2924, 3698, 4607, 5848, 7396, 9214, 11653, 14792, 18428, 23306, 31433, 36856, 46612, 62866, 93224, 125732, 198101, 251464, 396202, 501079, 792404, 1002158, 1584808, 2004316, 4008632, 8518343, 17036686, 34073372, 68146744]

約数ペア:

[(1, 68146744), (2, 34073372), (4, 17036686), (8, 8518343), (17, 4008632), (34, 2004316), (43, 1584808), (68, 1002158), (86, 792404), (136, 501079), (172, 396202), (271, 251464), (344, 198101), (542, 125732), (731, 93224), (1084, 62866), (1462, 46612), (1849, 36856), (2168, 31433), (2924, 23306), (3698, 18428), (4607, 14792), (5848, 11653), (7396, 9214)]