51798852

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 162419712

約数和(自身を除く): 110620860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 331, 378, 414, 483, 486, 567, 621, 644, 662, 756, 828, 966, 972, 993, 1134, 1242, 1324, 1449, 1701, 1863, 1932, 1986, 2268, 2317, 2484, 2898, 2979, 3402, 3726, 3972, 4347, 4634, 5589, 5796, 5958, 6804, 6951, 7452, 7613, 8694, 8937, 9268, 11178, 11916, 13041, 13902, 15226, 17388, 17874, 20853, 22356, 22839, 26082, 26811, 27804, 30452, 35748, 39123, 41706, 45678, 52164, 53291, 53622, 62559, 68517, 78246, 80433, 83412, 91356, 106582, 107244, 125118, 137034, 156492, 159873, 160866, 187677, 205551, 213164, 250236, 274068, 319746, 321732, 375354, 411102, 479619, 563031, 616653, 639492, 750708, 822204, 959238, 1126062, 1233306, 1438857, 1849959, 1918476, 2252124, 2466612, 2877714, 3699918, 4316571, 5755428, 7399836, 8633142, 12949713, 17266284, 25899426, 51798852]

約数ペア:

[(1, 51798852), (2, 25899426), (3, 17266284), (4, 12949713), (6, 8633142), (7, 7399836), (9, 5755428), (12, 4316571), (14, 3699918), (18, 2877714), (21, 2466612), (23, 2252124), (27, 1918476), (28, 1849959), (36, 1438857), (42, 1233306), (46, 1126062), (54, 959238), (63, 822204), (69, 750708), (81, 639492), (84, 616653), (92, 563031), (108, 479619), (126, 411102), (138, 375354), (161, 321732), (162, 319746), (189, 274068), (207, 250236), (243, 213164), (252, 205551), (276, 187677), (322, 160866), (324, 159873), (331, 156492), (378, 137034), (414, 125118), (483, 107244), (486, 106582), (567, 91356), (621, 83412), (644, 80433), (662, 78246), (756, 68517), (828, 62559), (966, 53622), (972, 53291), (993, 52164), (1134, 45678), (1242, 41706), (1324, 39123), (1449, 35748), (1701, 30452), (1863, 27804), (1932, 26811), (1986, 26082), (2268, 22839), (2317, 22356), (2484, 20853), (2898, 17874), (2979, 17388), (3402, 15226), (3726, 13902), (3972, 13041), (4347, 11916), (4634, 11178), (5589, 9268), (5796, 8937), (5958, 8694), (6804, 7613), (6951, 7452)]