68204526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 154269696

約数和(自身を除く): 86065170

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 421, 806, 842, 871, 1209, 1263, 1742, 2077, 2418, 2526, 2613, 4154, 5226, 5473, 6231, 10946, 12462, 13051, 16419, 26102, 27001, 28207, 32838, 39153, 54002, 56414, 78306, 81003, 84621, 162006, 169242, 169663, 339326, 366691, 508989, 733382, 874417, 1017978, 1100073, 1748834, 2200146, 2623251, 5246502, 11367421, 22734842, 34102263, 68204526]

約数ペア:

[(1, 68204526), (2, 34102263), (3, 22734842), (6, 11367421), (13, 5246502), (26, 2623251), (31, 2200146), (39, 1748834), (62, 1100073), (67, 1017978), (78, 874417), (93, 733382), (134, 508989), (186, 366691), (201, 339326), (402, 169663), (403, 169242), (421, 162006), (806, 84621), (842, 81003), (871, 78306), (1209, 56414), (1263, 54002), (1742, 39153), (2077, 32838), (2418, 28207), (2526, 27001), (2613, 26102), (4154, 16419), (5226, 13051), (5473, 12462), (6231, 10946)]