128561628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35831}}^1$

素因数の和:35874

約数の個数: 48

約数和(自身を含む): 337107456

約数和(自身を除く): 208545828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 35831, 71662, 107493, 143324, 214986, 429972, 465803, 824113, 931606, 1397409, 1648226, 1863212, 2472339, 2794818, 3296452, 4944678, 5589636, 9889356, 10713469, 21426938, 32140407, 42853876, 64280814, 128561628]

約数ペア:

[(1, 128561628), (2, 64280814), (3, 42853876), (4, 32140407), (6, 21426938), (12, 10713469), (13, 9889356), (23, 5589636), (26, 4944678), (39, 3296452), (46, 2794818), (52, 2472339), (69, 1863212), (78, 1648226), (92, 1397409), (138, 931606), (156, 824113), (276, 465803), (299, 429972), (598, 214986), (897, 143324), (1196, 107493), (1794, 71662), (3588, 35831)]