78515661328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{5903}}^1\times {\mathrm{4919}}^1$

素因数の和:10856

約数の個数: 60

約数和(自身を含む): 164787488640

約数和(自身を除く): 86271827312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4919, 5903, 9838, 11806, 19676, 23612, 39352, 47224, 63947, 76739, 78704, 94448, 127894, 153478, 255788, 306956, 511576, 613912, 831311, 997607, 1023152, 1227824, 1662622, 1995214, 3325244, 3990428, 6650488, 7980856, 13300976, 15961712, 29036857, 58073714, 116147428, 232294856, 377479141, 464589712, 754958282, 1509916564, 3019833128, 4907228833, 6039666256, 9814457666, 19628915332, 39257830664, 78515661328]

約数ペア:

[(1, 78515661328), (2, 39257830664), (4, 19628915332), (8, 9814457666), (13, 6039666256), (16, 4907228833), (26, 3019833128), (52, 1509916564), (104, 754958282), (169, 464589712), (208, 377479141), (338, 232294856), (676, 116147428), (1352, 58073714), (2704, 29036857), (4919, 15961712), (5903, 13300976), (9838, 7980856), (11806, 6650488), (19676, 3990428), (23612, 3325244), (39352, 1995214), (47224, 1662622), (63947, 1227824), (76739, 1023152), (78704, 997607), (94448, 831311), (127894, 613912), (153478, 511576), (255788, 306956)]