81567616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{49019}}^1$

素因数の和:49046

約数の個数: 32

約数和(自身を含む): 175001400

約数和(自身を除く): 93433784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 49019, 98038, 196076, 392152, 637247, 784304, 1274494, 1568608, 2548988, 3137216, 5097976, 6274432, 10195952, 20391904, 40783808, 81567616]

約数ペア:

[(1, 81567616), (2, 40783808), (4, 20391904), (8, 10195952), (13, 6274432), (16, 5097976), (26, 3137216), (32, 2548988), (52, 1568608), (64, 1274494), (104, 784304), (128, 637247), (208, 392152), (416, 196076), (832, 98038), (1664, 49019)]