71252512

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 143730720

約数和(自身を除く): 72478208

約数列:

[1, 2, 4, 8, 16, 32, 83, 139, 166, 193, 278, 332, 386, 556, 664, 772, 1112, 1328, 1544, 2224, 2656, 3088, 4448, 6176, 11537, 16019, 23074, 26827, 32038, 46148, 53654, 64076, 92296, 107308, 128152, 184592, 214616, 256304, 369184, 429232, 512608, 858464, 2226641, 4453282, 8906564, 17813128, 35626256, 71252512]

約数ペア:

[(1, 71252512), (2, 35626256), (4, 17813128), (8, 8906564), (16, 4453282), (32, 2226641), (83, 858464), (139, 512608), (166, 429232), (193, 369184), (278, 256304), (332, 214616), (386, 184592), (556, 128152), (664, 107308), (772, 92296), (1112, 64076), (1328, 53654), (1544, 46148), (2224, 32038), (2656, 26827), (3088, 23074), (4448, 16019), (6176, 11537)]