121987964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 254159808

約数和(自身を除く): 132171844

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 1613, 2044, 2701, 3226, 5402, 6452, 10804, 11291, 18907, 22582, 37814, 45164, 59681, 75628, 117749, 119362, 235498, 238724, 417767, 470996, 824243, 835534, 1648486, 1671068, 3296972, 4356713, 8713426, 17426852, 30496991, 60993982, 121987964]

約数ペア:

[(1, 121987964), (2, 60993982), (4, 30496991), (7, 17426852), (14, 8713426), (28, 4356713), (37, 3296972), (73, 1671068), (74, 1648486), (146, 835534), (148, 824243), (259, 470996), (292, 417767), (511, 238724), (518, 235498), (1022, 119362), (1036, 117749), (1613, 75628), (2044, 59681), (2701, 45164), (3226, 37814), (5402, 22582), (6452, 18907), (10804, 11291)]