26527878

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 43145082

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 53, 54, 62, 69, 78, 93, 106, 117, 138, 159, 186, 207, 234, 279, 299, 318, 351, 403, 414, 477, 558, 598, 621, 689, 702, 713, 806, 837, 897, 954, 1209, 1219, 1242, 1378, 1426, 1431, 1643, 1674, 1794, 2067, 2139, 2418, 2438, 2691, 2862, 3286, 3627, 3657, 4134, 4278, 4929, 5382, 6201, 6417, 7254, 7314, 8073, 9269, 9858, 10881, 10971, 12402, 12834, 14787, 15847, 16146, 18538, 18603, 19251, 21359, 21762, 21942, 27807, 29574, 31694, 32913, 37206, 37789, 38502, 42718, 44361, 47541, 55614, 64077, 65826, 75578, 83421, 88722, 95082, 113367, 128154, 142623, 166842, 192231, 226734, 250263, 285246, 340101, 384462, 427869, 491257, 500526, 576693, 680202, 855738, 982514, 1020303, 1153386, 1473771, 2040606, 2947542, 4421313, 8842626, 13263939, 26527878]

約数ペア:

[(1, 26527878), (2, 13263939), (3, 8842626), (6, 4421313), (9, 2947542), (13, 2040606), (18, 1473771), (23, 1153386), (26, 1020303), (27, 982514), (31, 855738), (39, 680202), (46, 576693), (53, 500526), (54, 491257), (62, 427869), (69, 384462), (78, 340101), (93, 285246), (106, 250263), (117, 226734), (138, 192231), (159, 166842), (186, 142623), (207, 128154), (234, 113367), (279, 95082), (299, 88722), (318, 83421), (351, 75578), (403, 65826), (414, 64077), (477, 55614), (558, 47541), (598, 44361), (621, 42718), (689, 38502), (702, 37789), (713, 37206), (806, 32913), (837, 31694), (897, 29574), (954, 27807), (1209, 21942), (1219, 21762), (1242, 21359), (1378, 19251), (1426, 18603), (1431, 18538), (1643, 16146), (1674, 15847), (1794, 14787), (2067, 12834), (2139, 12402), (2418, 10971), (2438, 10881), (2691, 9858), (2862, 9269), (3286, 8073), (3627, 7314), (3657, 7254), (4134, 6417), (4278, 6201), (4929, 5382)]