128516762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 225125376

約数和(自身を除く): 96608614

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 121, 242, 341, 407, 463, 682, 814, 926, 1147, 2294, 3751, 4477, 5093, 7502, 8954, 10186, 12617, 14353, 17131, 25234, 28706, 34262, 56023, 112046, 138787, 157883, 188441, 277574, 315766, 376882, 531061, 1062122, 1736713, 2072851, 3473426, 4145702, 5841671, 11683342, 64258381, 128516762]

約数ペア:

[(1, 128516762), (2, 64258381), (11, 11683342), (22, 5841671), (31, 4145702), (37, 3473426), (62, 2072851), (74, 1736713), (121, 1062122), (242, 531061), (341, 376882), (407, 315766), (463, 277574), (682, 188441), (814, 157883), (926, 138787), (1147, 112046), (2294, 56023), (3751, 34262), (4477, 28706), (5093, 25234), (7502, 17131), (8954, 14353), (10186, 12617)]