128072274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 313528320

約数和(自身を除く): 185456046

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 41, 47, 53, 57, 66, 82, 94, 106, 114, 123, 141, 159, 209, 246, 282, 318, 418, 451, 517, 583, 627, 779, 893, 902, 1007, 1034, 1166, 1254, 1353, 1551, 1558, 1749, 1786, 1927, 2014, 2173, 2337, 2491, 2679, 2706, 3021, 3102, 3498, 3854, 4346, 4674, 4982, 5358, 5781, 6042, 6519, 7473, 8569, 9823, 11077, 11562, 13038, 14946, 17138, 19646, 21197, 22154, 23903, 25707, 27401, 29469, 33231, 36613, 41287, 42394, 47329, 47806, 51414, 54802, 58938, 63591, 66462, 71709, 73226, 82203, 82574, 94658, 102131, 109839, 123861, 127182, 141987, 143418, 164406, 204262, 219678, 247722, 283974, 306393, 402743, 454157, 520619, 612786, 805486, 908314, 1041238, 1123441, 1208229, 1362471, 1561857, 1940489, 2246882, 2416458, 2724942, 3123714, 3370323, 3880978, 5821467, 6740646, 11642934, 21345379, 42690758, 64036137, 128072274]

約数ペア:

[(1, 128072274), (2, 64036137), (3, 42690758), (6, 21345379), (11, 11642934), (19, 6740646), (22, 5821467), (33, 3880978), (38, 3370323), (41, 3123714), (47, 2724942), (53, 2416458), (57, 2246882), (66, 1940489), (82, 1561857), (94, 1362471), (106, 1208229), (114, 1123441), (123, 1041238), (141, 908314), (159, 805486), (209, 612786), (246, 520619), (282, 454157), (318, 402743), (418, 306393), (451, 283974), (517, 247722), (583, 219678), (627, 204262), (779, 164406), (893, 143418), (902, 141987), (1007, 127182), (1034, 123861), (1166, 109839), (1254, 102131), (1353, 94658), (1551, 82574), (1558, 82203), (1749, 73226), (1786, 71709), (1927, 66462), (2014, 63591), (2173, 58938), (2337, 54802), (2491, 51414), (2679, 47806), (2706, 47329), (3021, 42394), (3102, 41287), (3498, 36613), (3854, 33231), (4346, 29469), (4674, 27401), (4982, 25707), (5358, 23903), (5781, 22154), (6042, 21197), (6519, 19646), (7473, 17138), (8569, 14946), (9823, 13038), (11077, 11562)]