16948764

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 52835328

約数和(自身を除く): 35886564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 53, 54, 63, 81, 84, 94, 106, 108, 126, 141, 159, 162, 188, 189, 212, 243, 252, 282, 318, 324, 329, 371, 378, 423, 477, 486, 564, 567, 636, 658, 742, 756, 846, 954, 972, 987, 1113, 1134, 1269, 1316, 1431, 1484, 1692, 1701, 1908, 1974, 2226, 2268, 2491, 2538, 2862, 2961, 3339, 3402, 3807, 3948, 4293, 4452, 4982, 5076, 5724, 5922, 6678, 6804, 7473, 7614, 8586, 8883, 9964, 10017, 11421, 11844, 12879, 13356, 14946, 15228, 17172, 17437, 17766, 20034, 22419, 22842, 25758, 26649, 29892, 30051, 34874, 35532, 40068, 44838, 45684, 51516, 52311, 53298, 60102, 67257, 69748, 79947, 89676, 90153, 104622, 106596, 120204, 134514, 156933, 159894, 180306, 201771, 209244, 269028, 313866, 319788, 360612, 403542, 470799, 605313, 627732, 807084, 941598, 1210626, 1412397, 1883196, 2421252, 2824794, 4237191, 5649588, 8474382, 16948764]

約数ペア:

[(1, 16948764), (2, 8474382), (3, 5649588), (4, 4237191), (6, 2824794), (7, 2421252), (9, 1883196), (12, 1412397), (14, 1210626), (18, 941598), (21, 807084), (27, 627732), (28, 605313), (36, 470799), (42, 403542), (47, 360612), (53, 319788), (54, 313866), (63, 269028), (81, 209244), (84, 201771), (94, 180306), (106, 159894), (108, 156933), (126, 134514), (141, 120204), (159, 106596), (162, 104622), (188, 90153), (189, 89676), (212, 79947), (243, 69748), (252, 67257), (282, 60102), (318, 53298), (324, 52311), (329, 51516), (371, 45684), (378, 44838), (423, 40068), (477, 35532), (486, 34874), (564, 30051), (567, 29892), (636, 26649), (658, 25758), (742, 22842), (756, 22419), (846, 20034), (954, 17766), (972, 17437), (987, 17172), (1113, 15228), (1134, 14946), (1269, 13356), (1316, 12879), (1431, 11844), (1484, 11421), (1692, 10017), (1701, 9964), (1908, 8883), (1974, 8586), (2226, 7614), (2268, 7473), (2491, 6804), (2538, 6678), (2862, 5922), (2961, 5724), (3339, 5076), (3402, 4982), (3807, 4452), (3948, 4293)]