77129442

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 204664320

約数和(自身を除く): 127534878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 102, 117, 138, 153, 207, 221, 234, 281, 299, 306, 351, 391, 414, 442, 459, 562, 598, 621, 663, 702, 782, 843, 897, 918, 1173, 1242, 1326, 1686, 1794, 1989, 2346, 2529, 2691, 3519, 3653, 3978, 4777, 5058, 5083, 5382, 5967, 6463, 7038, 7306, 7587, 8073, 9554, 10166, 10557, 10959, 11934, 12926, 14331, 15174, 15249, 16146, 19389, 21114, 21918, 28662, 30498, 32877, 38778, 42993, 45747, 58167, 62101, 65754, 84019, 85986, 91494, 98631, 109871, 116334, 124202, 128979, 137241, 168038, 174501, 186303, 197262, 219742, 252057, 257958, 274482, 329613, 349002, 372606, 504114, 558909, 659226, 756171, 988839, 1117818, 1428323, 1512342, 1676727, 1977678, 2268513, 2856646, 2966517, 3353454, 4284969, 4537026, 5933034, 8569938, 12854907, 25709814, 38564721, 77129442]

約数ペア:

[(1, 77129442), (2, 38564721), (3, 25709814), (6, 12854907), (9, 8569938), (13, 5933034), (17, 4537026), (18, 4284969), (23, 3353454), (26, 2966517), (27, 2856646), (34, 2268513), (39, 1977678), (46, 1676727), (51, 1512342), (54, 1428323), (69, 1117818), (78, 988839), (102, 756171), (117, 659226), (138, 558909), (153, 504114), (207, 372606), (221, 349002), (234, 329613), (281, 274482), (299, 257958), (306, 252057), (351, 219742), (391, 197262), (414, 186303), (442, 174501), (459, 168038), (562, 137241), (598, 128979), (621, 124202), (663, 116334), (702, 109871), (782, 98631), (843, 91494), (897, 85986), (918, 84019), (1173, 65754), (1242, 62101), (1326, 58167), (1686, 45747), (1794, 42993), (1989, 38778), (2346, 32877), (2529, 30498), (2691, 28662), (3519, 21918), (3653, 21114), (3978, 19389), (4777, 16146), (5058, 15249), (5083, 15174), (5382, 14331), (5967, 12926), (6463, 11934), (7038, 10959), (7306, 10557), (7587, 10166), (8073, 9554)]