161535948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 108

約数和(自身を含む): 463353912

約数和(自身を除く): 301817964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 361, 399, 532, 588, 722, 761, 798, 931, 1083, 1444, 1522, 1596, 1862, 2166, 2283, 2527, 2793, 3044, 3724, 4332, 4566, 5054, 5327, 5586, 7581, 9132, 10108, 10654, 11172, 14459, 15162, 15981, 17689, 21308, 28918, 30324, 31962, 35378, 37289, 43377, 53067, 57836, 63924, 70756, 74578, 86754, 101213, 106134, 111867, 149156, 173508, 202426, 212268, 223734, 274721, 303639, 404852, 447468, 549442, 607278, 708491, 824163, 1098884, 1214556, 1416982, 1648326, 1923047, 2125473, 2833964, 3296652, 3846094, 4250946, 5769141, 7692188, 8501892, 11538282, 13461329, 23076564, 26922658, 40383987, 53845316, 80767974, 161535948]

約数ペア:

[(1, 161535948), (2, 80767974), (3, 53845316), (4, 40383987), (6, 26922658), (7, 23076564), (12, 13461329), (14, 11538282), (19, 8501892), (21, 7692188), (28, 5769141), (38, 4250946), (42, 3846094), (49, 3296652), (57, 2833964), (76, 2125473), (84, 1923047), (98, 1648326), (114, 1416982), (133, 1214556), (147, 1098884), (196, 824163), (228, 708491), (266, 607278), (294, 549442), (361, 447468), (399, 404852), (532, 303639), (588, 274721), (722, 223734), (761, 212268), (798, 202426), (931, 173508), (1083, 149156), (1444, 111867), (1522, 106134), (1596, 101213), (1862, 86754), (2166, 74578), (2283, 70756), (2527, 63924), (2793, 57836), (3044, 53067), (3724, 43377), (4332, 37289), (4566, 35378), (5054, 31962), (5327, 30324), (5586, 28918), (7581, 21308), (9132, 17689), (10108, 15981), (10654, 15162), (11172, 14459)]