71522536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 80109464

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 89, 136, 152, 178, 311, 323, 356, 622, 646, 712, 1244, 1292, 1513, 1691, 2488, 2584, 3026, 3382, 5287, 5909, 6052, 6764, 10574, 11818, 12104, 13528, 21148, 23636, 27679, 28747, 42296, 47272, 55358, 57494, 100453, 110716, 114988, 200906, 221432, 229976, 401812, 470543, 525901, 803624, 941086, 1051802, 1882172, 2103604, 3764344, 4207208, 8940317, 17880634, 35761268, 71522536]

約数ペア:

[(1, 71522536), (2, 35761268), (4, 17880634), (8, 8940317), (17, 4207208), (19, 3764344), (34, 2103604), (38, 1882172), (68, 1051802), (76, 941086), (89, 803624), (136, 525901), (152, 470543), (178, 401812), (311, 229976), (323, 221432), (356, 200906), (622, 114988), (646, 110716), (712, 100453), (1244, 57494), (1292, 55358), (1513, 47272), (1691, 42296), (2488, 28747), (2584, 27679), (3026, 23636), (3382, 21148), (5287, 13528), (5909, 12104), (6052, 11818), (6764, 10574)]