51591228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7691}}^1$

素因数の和:7754

約数の個数: 48

約数和(自身を含む): 132671616

約数和(自身を除く): 81080388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 7691, 15382, 23073, 30764, 46146, 92292, 99983, 199966, 299949, 330713, 399932, 599898, 661426, 992139, 1199796, 1322852, 1984278, 3968556, 4299269, 8598538, 12897807, 17197076, 25795614, 51591228]

約数ペア:

[(1, 51591228), (2, 25795614), (3, 17197076), (4, 12897807), (6, 8598538), (12, 4299269), (13, 3968556), (26, 1984278), (39, 1322852), (43, 1199796), (52, 992139), (78, 661426), (86, 599898), (129, 399932), (156, 330713), (172, 299949), (258, 199966), (516, 99983), (559, 92292), (1118, 46146), (1677, 30764), (2236, 23073), (3354, 15382), (6708, 7691)]