81084276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 176487948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 182, 212, 234, 252, 273, 318, 364, 371, 467, 468, 477, 546, 636, 689, 742, 819, 934, 954, 1092, 1113, 1378, 1401, 1484, 1638, 1868, 1908, 2067, 2226, 2756, 2802, 3269, 3276, 3339, 4134, 4203, 4452, 4823, 5604, 6071, 6201, 6538, 6678, 8268, 8406, 9646, 9807, 12142, 12402, 13076, 13356, 14469, 16812, 18213, 19292, 19614, 24284, 24751, 24804, 28938, 29421, 36426, 39228, 42497, 43407, 49502, 54639, 57876, 58842, 72852, 74253, 84994, 86814, 99004, 109278, 117684, 127491, 148506, 169988, 173257, 173628, 218556, 222759, 254982, 297012, 321763, 346514, 382473, 445518, 509964, 519771, 643526, 693028, 764946, 891036, 965289, 1039542, 1287052, 1529892, 1559313, 1930578, 2079084, 2252341, 2895867, 3118626, 3861156, 4504682, 5791734, 6237252, 6757023, 9009364, 11583468, 13514046, 20271069, 27028092, 40542138, 81084276]

約数ペア:

[(1, 81084276), (2, 40542138), (3, 27028092), (4, 20271069), (6, 13514046), (7, 11583468), (9, 9009364), (12, 6757023), (13, 6237252), (14, 5791734), (18, 4504682), (21, 3861156), (26, 3118626), (28, 2895867), (36, 2252341), (39, 2079084), (42, 1930578), (52, 1559313), (53, 1529892), (63, 1287052), (78, 1039542), (84, 965289), (91, 891036), (106, 764946), (117, 693028), (126, 643526), (156, 519771), (159, 509964), (182, 445518), (212, 382473), (234, 346514), (252, 321763), (273, 297012), (318, 254982), (364, 222759), (371, 218556), (467, 173628), (468, 173257), (477, 169988), (546, 148506), (636, 127491), (689, 117684), (742, 109278), (819, 99004), (934, 86814), (954, 84994), (1092, 74253), (1113, 72852), (1378, 58842), (1401, 57876), (1484, 54639), (1638, 49502), (1868, 43407), (1908, 42497), (2067, 39228), (2226, 36426), (2756, 29421), (2802, 28938), (3269, 24804), (3276, 24751), (3339, 24284), (4134, 19614), (4203, 19292), (4452, 18213), (4823, 16812), (5604, 14469), (6071, 13356), (6201, 13076), (6538, 12402), (6678, 12142), (8268, 9807), (8406, 9646)]