71421966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 201139200

約数和(自身を除く): 129717234

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 89, 99, 126, 154, 178, 189, 193, 198, 231, 267, 297, 378, 386, 462, 534, 579, 594, 623, 693, 801, 979, 1158, 1246, 1351, 1386, 1602, 1737, 1869, 1958, 2079, 2123, 2403, 2702, 2937, 3474, 3738, 4053, 4158, 4246, 4806, 5211, 5607, 5874, 6369, 6853, 8106, 8811, 10422, 11214, 12159, 12738, 13706, 14861, 16821, 17177, 17622, 19107, 20559, 24318, 26433, 29722, 33642, 34354, 36477, 38214, 41118, 44583, 51531, 52866, 57321, 61677, 72954, 89166, 103062, 114642, 120239, 123354, 133749, 154593, 185031, 188947, 240478, 267498, 309186, 360717, 370062, 377894, 401247, 463779, 566841, 721434, 802494, 927558, 1082151, 1133682, 1322629, 1700523, 2164302, 2645258, 3246453, 3401046, 3967887, 5101569, 6492906, 7935774, 10203138, 11903661, 23807322, 35710983, 71421966]

約数ペア:

[(1, 71421966), (2, 35710983), (3, 23807322), (6, 11903661), (7, 10203138), (9, 7935774), (11, 6492906), (14, 5101569), (18, 3967887), (21, 3401046), (22, 3246453), (27, 2645258), (33, 2164302), (42, 1700523), (54, 1322629), (63, 1133682), (66, 1082151), (77, 927558), (89, 802494), (99, 721434), (126, 566841), (154, 463779), (178, 401247), (189, 377894), (193, 370062), (198, 360717), (231, 309186), (267, 267498), (297, 240478), (378, 188947), (386, 185031), (462, 154593), (534, 133749), (579, 123354), (594, 120239), (623, 114642), (693, 103062), (801, 89166), (979, 72954), (1158, 61677), (1246, 57321), (1351, 52866), (1386, 51531), (1602, 44583), (1737, 41118), (1869, 38214), (1958, 36477), (2079, 34354), (2123, 33642), (2403, 29722), (2702, 26433), (2937, 24318), (3474, 20559), (3738, 19107), (4053, 17622), (4158, 17177), (4246, 16821), (4806, 14861), (5211, 13706), (5607, 12738), (5874, 12159), (6369, 11214), (6853, 10422), (8106, 8811)]