81108258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 142840542

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 23, 33, 34, 42, 46, 51, 66, 69, 77, 102, 119, 138, 154, 161, 187, 231, 238, 253, 322, 357, 374, 391, 449, 462, 483, 506, 561, 714, 759, 782, 898, 966, 1122, 1173, 1309, 1347, 1518, 1771, 2346, 2618, 2694, 2737, 3143, 3542, 3927, 4301, 4939, 5313, 5474, 6286, 7633, 7854, 8211, 8602, 9429, 9878, 10327, 10626, 12903, 14817, 15266, 16422, 18858, 20654, 22899, 25806, 29634, 30107, 30981, 34573, 45798, 53431, 60214, 61962, 69146, 72289, 83963, 90321, 103719, 106862, 113597, 144578, 160293, 167926, 175559, 180642, 207438, 216867, 227194, 251889, 320586, 340791, 351118, 433734, 503778, 526677, 587741, 681582, 795179, 1053354, 1175482, 1228913, 1590358, 1763223, 1931149, 2385537, 2457826, 3526446, 3686739, 3862298, 4771074, 5793447, 7373478, 11586894, 13518043, 27036086, 40554129, 81108258]

約数ペア:

[(1, 81108258), (2, 40554129), (3, 27036086), (6, 13518043), (7, 11586894), (11, 7373478), (14, 5793447), (17, 4771074), (21, 3862298), (22, 3686739), (23, 3526446), (33, 2457826), (34, 2385537), (42, 1931149), (46, 1763223), (51, 1590358), (66, 1228913), (69, 1175482), (77, 1053354), (102, 795179), (119, 681582), (138, 587741), (154, 526677), (161, 503778), (187, 433734), (231, 351118), (238, 340791), (253, 320586), (322, 251889), (357, 227194), (374, 216867), (391, 207438), (449, 180642), (462, 175559), (483, 167926), (506, 160293), (561, 144578), (714, 113597), (759, 106862), (782, 103719), (898, 90321), (966, 83963), (1122, 72289), (1173, 69146), (1309, 61962), (1347, 60214), (1518, 53431), (1771, 45798), (2346, 34573), (2618, 30981), (2694, 30107), (2737, 29634), (3143, 25806), (3542, 22899), (3927, 20654), (4301, 18858), (4939, 16422), (5313, 15266), (5474, 14817), (6286, 12903), (7633, 10626), (7854, 10327), (8211, 9878), (8602, 9429)]