67775128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 72192872

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 106, 152, 179, 188, 212, 358, 376, 424, 716, 893, 1007, 1432, 1786, 2014, 2491, 3401, 3572, 4028, 4982, 6802, 7144, 8056, 8413, 9487, 9964, 13604, 16826, 18974, 19928, 27208, 33652, 37948, 47329, 67304, 75896, 94658, 159847, 180253, 189316, 319694, 360506, 378632, 445889, 639388, 721012, 891778, 1278776, 1442024, 1783556, 3567112, 8471891, 16943782, 33887564, 67775128]

約数ペア:

[(1, 67775128), (2, 33887564), (4, 16943782), (8, 8471891), (19, 3567112), (38, 1783556), (47, 1442024), (53, 1278776), (76, 891778), (94, 721012), (106, 639388), (152, 445889), (179, 378632), (188, 360506), (212, 319694), (358, 189316), (376, 180253), (424, 159847), (716, 94658), (893, 75896), (1007, 67304), (1432, 47329), (1786, 37948), (2014, 33652), (2491, 27208), (3401, 19928), (3572, 18974), (4028, 16826), (4982, 13604), (6802, 9964), (7144, 9487), (8056, 8413)]