61808128

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2058

約数の個数: 40

約数和(自身を含む): 125583480

約数和(自身を除く): 63775352

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 1979, 3904, 3958, 7808, 7916, 15616, 15832, 31232, 31664, 63328, 120719, 126656, 241438, 253312, 482876, 506624, 965752, 1013248, 1931504, 3863008, 7726016, 15452032, 30904064, 61808128]

約数ペア:

[(1, 61808128), (2, 30904064), (4, 15452032), (8, 7726016), (16, 3863008), (32, 1931504), (61, 1013248), (64, 965752), (122, 506624), (128, 482876), (244, 253312), (256, 241438), (488, 126656), (512, 120719), (976, 63328), (1952, 31664), (1979, 31232), (3904, 15832), (3958, 15616), (7808, 7916)]