16565892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 45759168

約数和(自身を除く): 29193276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 61, 84, 106, 122, 159, 183, 212, 244, 318, 366, 371, 427, 636, 732, 742, 854, 1113, 1281, 1484, 1708, 2226, 2562, 3233, 3721, 4452, 5124, 6466, 7442, 9699, 11163, 12932, 14884, 19398, 22326, 22631, 26047, 38796, 44652, 45262, 52094, 67893, 78141, 90524, 104188, 135786, 156282, 197213, 271572, 312564, 394426, 591639, 788852, 1183278, 1380491, 2366556, 2760982, 4141473, 5521964, 8282946, 16565892]

約数ペア:

[(1, 16565892), (2, 8282946), (3, 5521964), (4, 4141473), (6, 2760982), (7, 2366556), (12, 1380491), (14, 1183278), (21, 788852), (28, 591639), (42, 394426), (53, 312564), (61, 271572), (84, 197213), (106, 156282), (122, 135786), (159, 104188), (183, 90524), (212, 78141), (244, 67893), (318, 52094), (366, 45262), (371, 44652), (427, 38796), (636, 26047), (732, 22631), (742, 22326), (854, 19398), (1113, 14884), (1281, 12932), (1484, 11163), (1708, 9699), (2226, 7442), (2562, 6466), (3233, 5124), (3721, 4452)]