77807128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73127}}^1$

素因数の和:73159

約数の個数: 32

約数和(自身を含む): 175507200

約数和(自身を除く): 97700072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 73127, 146254, 292508, 511889, 585016, 1023778, 1389413, 2047556, 2778826, 4095112, 5557652, 9725891, 11115304, 19451782, 38903564, 77807128]

約数ペア:

[(1, 77807128), (2, 38903564), (4, 19451782), (7, 11115304), (8, 9725891), (14, 5557652), (19, 4095112), (28, 2778826), (38, 2047556), (56, 1389413), (76, 1023778), (133, 585016), (152, 511889), (266, 292508), (532, 146254), (1064, 73127)]