68404974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 161989632

約数和(自身を除く): 93584658

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 41, 51, 66, 82, 102, 123, 187, 246, 374, 451, 561, 697, 902, 1122, 1353, 1394, 1487, 2091, 2706, 2974, 4182, 4461, 7667, 8922, 15334, 16357, 23001, 25279, 32714, 46002, 49071, 50558, 60967, 75837, 98142, 121934, 151674, 182901, 278069, 365802, 556138, 670637, 834207, 1036439, 1341274, 1668414, 2011911, 2072878, 3109317, 4023822, 6218634, 11400829, 22801658, 34202487, 68404974]

約数ペア:

[(1, 68404974), (2, 34202487), (3, 22801658), (6, 11400829), (11, 6218634), (17, 4023822), (22, 3109317), (33, 2072878), (34, 2011911), (41, 1668414), (51, 1341274), (66, 1036439), (82, 834207), (102, 670637), (123, 556138), (187, 365802), (246, 278069), (374, 182901), (451, 151674), (561, 121934), (697, 98142), (902, 75837), (1122, 60967), (1353, 50558), (1394, 49071), (1487, 46002), (2091, 32714), (2706, 25279), (2974, 23001), (4182, 16357), (4461, 15334), (7667, 8922)]