31085152

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 70936992

約数和(自身を除く): 39851840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1901, 2044, 2336, 3802, 4088, 7604, 8176, 13307, 15208, 16352, 26614, 30416, 53228, 60832, 106456, 138773, 212912, 277546, 425824, 555092, 971411, 1110184, 1942822, 2220368, 3885644, 4440736, 7771288, 15542576, 31085152]

約数ペア:

[(1, 31085152), (2, 15542576), (4, 7771288), (7, 4440736), (8, 3885644), (14, 2220368), (16, 1942822), (28, 1110184), (32, 971411), (56, 555092), (73, 425824), (112, 277546), (146, 212912), (224, 138773), (292, 106456), (511, 60832), (584, 53228), (1022, 30416), (1168, 26614), (1901, 16352), (2044, 15208), (2336, 13307), (3802, 8176), (4088, 7604)]