140152544

素因数分解:

$2^5\times 7^3\times {\mathrm{113}}^2$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 324651600

約数和(自身を除く): 184499056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 113, 196, 224, 226, 343, 392, 452, 686, 784, 791, 904, 1372, 1568, 1582, 1808, 2744, 3164, 3616, 5488, 5537, 6328, 10976, 11074, 12656, 12769, 22148, 25312, 25538, 38759, 44296, 51076, 77518, 88592, 89383, 102152, 155036, 177184, 178766, 204304, 310072, 357532, 408608, 620144, 625681, 715064, 1240288, 1251362, 1430128, 2502724, 2860256, 4379767, 5005448, 8759534, 10010896, 17519068, 20021792, 35038136, 70076272, 140152544]

約数ペア:

[(1, 140152544), (2, 70076272), (4, 35038136), (7, 20021792), (8, 17519068), (14, 10010896), (16, 8759534), (28, 5005448), (32, 4379767), (49, 2860256), (56, 2502724), (98, 1430128), (112, 1251362), (113, 1240288), (196, 715064), (224, 625681), (226, 620144), (343, 408608), (392, 357532), (452, 310072), (686, 204304), (784, 178766), (791, 177184), (904, 155036), (1372, 102152), (1568, 89383), (1582, 88592), (1808, 77518), (2744, 51076), (3164, 44296), (3616, 38759), (5488, 25538), (5537, 25312), (6328, 22148), (10976, 12769), (11074, 12656)]