139531812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 380358720

約数和(自身を除く): 240826908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 588, 661, 718, 1077, 1322, 1436, 1983, 2154, 2513, 2644, 3966, 4308, 4627, 5026, 7539, 7932, 9254, 10052, 13881, 15078, 17591, 18508, 27762, 30156, 32389, 35182, 52773, 55524, 64778, 70364, 97167, 105546, 129556, 194334, 211092, 237299, 388668, 474598, 711897, 949196, 1423794, 1661093, 2847588, 3322186, 4983279, 6644372, 9966558, 11627651, 19933116, 23255302, 34882953, 46510604, 69765906, 139531812]

約数ペア:

[(1, 139531812), (2, 69765906), (3, 46510604), (4, 34882953), (6, 23255302), (7, 19933116), (12, 11627651), (14, 9966558), (21, 6644372), (28, 4983279), (42, 3322186), (49, 2847588), (84, 1661093), (98, 1423794), (147, 949196), (196, 711897), (294, 474598), (359, 388668), (588, 237299), (661, 211092), (718, 194334), (1077, 129556), (1322, 105546), (1436, 97167), (1983, 70364), (2154, 64778), (2513, 55524), (2644, 52773), (3966, 35182), (4308, 32389), (4627, 30156), (5026, 27762), (7539, 18508), (7932, 17591), (9254, 15078), (10052, 13881)]