68320278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 164893248

約数和(自身を除く): 96572970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 169, 222, 234, 333, 338, 481, 507, 607, 666, 962, 1014, 1214, 1443, 1521, 1821, 2886, 3042, 3642, 4329, 5463, 6253, 7891, 8658, 10926, 12506, 15782, 18759, 22459, 23673, 37518, 44918, 47346, 56277, 67377, 71019, 102583, 112554, 134754, 142038, 202131, 205166, 291967, 307749, 404262, 583934, 615498, 875901, 923247, 1751802, 1846494, 2627703, 3795571, 5255406, 7591142, 11386713, 22773426, 34160139, 68320278]

約数ペア:

[(1, 68320278), (2, 34160139), (3, 22773426), (6, 11386713), (9, 7591142), (13, 5255406), (18, 3795571), (26, 2627703), (37, 1846494), (39, 1751802), (74, 923247), (78, 875901), (111, 615498), (117, 583934), (169, 404262), (222, 307749), (234, 291967), (333, 205166), (338, 202131), (481, 142038), (507, 134754), (607, 112554), (666, 102583), (962, 71019), (1014, 67377), (1214, 56277), (1443, 47346), (1521, 44918), (1821, 37518), (2886, 23673), (3042, 22459), (3642, 18759), (4329, 15782), (5463, 12506), (6253, 10926), (7891, 8658)]