71066464

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 72

約数和(自身を含む): 165645648

約数和(自身を除く): 94579184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 743, 784, 854, 976, 1486, 1568, 1708, 1952, 2972, 2989, 3416, 5201, 5944, 5978, 6832, 10402, 11888, 11956, 13664, 20804, 23776, 23912, 36407, 41608, 45323, 47824, 72814, 83216, 90646, 95648, 145628, 166432, 181292, 291256, 317261, 362584, 582512, 634522, 725168, 1165024, 1269044, 1450336, 2220827, 2538088, 4441654, 5076176, 8883308, 10152352, 17766616, 35533232, 71066464]

約数ペア:

[(1, 71066464), (2, 35533232), (4, 17766616), (7, 10152352), (8, 8883308), (14, 5076176), (16, 4441654), (28, 2538088), (32, 2220827), (49, 1450336), (56, 1269044), (61, 1165024), (98, 725168), (112, 634522), (122, 582512), (196, 362584), (224, 317261), (244, 291256), (392, 181292), (427, 166432), (488, 145628), (743, 95648), (784, 90646), (854, 83216), (976, 72814), (1486, 47824), (1568, 45323), (1708, 41608), (1952, 36407), (2972, 23912), (2989, 23776), (3416, 20804), (5201, 13664), (5944, 11956), (5978, 11888), (6832, 10402)]