68459517

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 122442840

約数和(自身を除く): 53983323

約数列:

[1, 3, 7, 9, 21, 29, 49, 53, 63, 87, 101, 147, 159, 203, 261, 303, 371, 441, 477, 609, 707, 909, 1113, 1421, 1537, 1827, 2121, 2597, 2929, 3339, 4263, 4611, 4949, 5353, 6363, 7791, 8787, 10759, 12789, 13833, 14847, 16059, 20503, 23373, 26361, 32277, 37471, 44541, 48177, 61509, 75313, 96831, 112413, 143521, 155237, 184527, 225939, 262297, 337239, 430563, 465711, 677817, 786891, 1086659, 1291689, 1397133, 2360673, 3259977, 7606613, 9779931, 22819839, 68459517]

約数ペア:

[(1, 68459517), (3, 22819839), (7, 9779931), (9, 7606613), (21, 3259977), (29, 2360673), (49, 1397133), (53, 1291689), (63, 1086659), (87, 786891), (101, 677817), (147, 465711), (159, 430563), (203, 337239), (261, 262297), (303, 225939), (371, 184527), (441, 155237), (477, 143521), (609, 112413), (707, 96831), (909, 75313), (1113, 61509), (1421, 48177), (1537, 44541), (1827, 37471), (2121, 32277), (2597, 26361), (2929, 23373), (3339, 20503), (4263, 16059), (4611, 14847), (4949, 13833), (5353, 12789), (6363, 10759), (7791, 8787)]