81039636

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 224604800

約数和(自身を除く): 143565164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 73, 76, 108, 114, 146, 171, 219, 228, 292, 342, 438, 513, 541, 657, 684, 876, 1026, 1082, 1314, 1387, 1623, 1971, 2052, 2164, 2628, 2774, 3246, 3942, 4161, 4869, 5548, 6492, 7884, 8322, 9738, 10279, 12483, 14607, 16644, 19476, 20558, 24966, 29214, 30837, 37449, 39493, 41116, 49932, 58428, 61674, 74898, 78986, 92511, 118479, 123348, 149796, 157972, 185022, 236958, 277533, 355437, 370044, 473916, 555066, 710874, 750367, 1066311, 1110132, 1421748, 1500734, 2132622, 2251101, 3001468, 4265244, 4502202, 6753303, 9004404, 13506606, 20259909, 27013212, 40519818, 81039636]

約数ペア:

[(1, 81039636), (2, 40519818), (3, 27013212), (4, 20259909), (6, 13506606), (9, 9004404), (12, 6753303), (18, 4502202), (19, 4265244), (27, 3001468), (36, 2251101), (38, 2132622), (54, 1500734), (57, 1421748), (73, 1110132), (76, 1066311), (108, 750367), (114, 710874), (146, 555066), (171, 473916), (219, 370044), (228, 355437), (292, 277533), (342, 236958), (438, 185022), (513, 157972), (541, 149796), (657, 123348), (684, 118479), (876, 92511), (1026, 78986), (1082, 74898), (1314, 61674), (1387, 58428), (1623, 49932), (1971, 41116), (2052, 39493), (2164, 37449), (2628, 30837), (2774, 29214), (3246, 24966), (3942, 20558), (4161, 19476), (4869, 16644), (5548, 14607), (6492, 12483), (7884, 10279), (8322, 9738)]