68213808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2803}}^1$

素因数の和:2843

約数の個数: 90

約数和(自身を含む): 206792196

約数和(自身を除く): 138578388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 2803, 3042, 4056, 5606, 6084, 8112, 8409, 11212, 12168, 16818, 22424, 24336, 25227, 33636, 36439, 44848, 50454, 67272, 72878, 100908, 109317, 134544, 145756, 201816, 218634, 291512, 327951, 403632, 437268, 473707, 583024, 655902, 874536, 947414, 1311804, 1421121, 1749072, 1894828, 2623608, 2842242, 3789656, 4263363, 5247216, 5684484, 7579312, 8526726, 11368968, 17053452, 22737936, 34106904, 68213808]

約数ペア:

[(1, 68213808), (2, 34106904), (3, 22737936), (4, 17053452), (6, 11368968), (8, 8526726), (9, 7579312), (12, 5684484), (13, 5247216), (16, 4263363), (18, 3789656), (24, 2842242), (26, 2623608), (36, 1894828), (39, 1749072), (48, 1421121), (52, 1311804), (72, 947414), (78, 874536), (104, 655902), (117, 583024), (144, 473707), (156, 437268), (169, 403632), (208, 327951), (234, 291512), (312, 218634), (338, 201816), (468, 145756), (507, 134544), (624, 109317), (676, 100908), (936, 72878), (1014, 67272), (1352, 50454), (1521, 44848), (1872, 36439), (2028, 33636), (2704, 25227), (2803, 24336), (3042, 22424), (4056, 16818), (5606, 12168), (6084, 11212), (8112, 8409)]