161148168

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 480989340

約数和(自身を除く): 319841172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 137, 153, 186, 204, 248, 274, 279, 306, 372, 408, 411, 527, 548, 558, 612, 744, 822, 961, 1054, 1096, 1116, 1224, 1233, 1581, 1644, 1922, 2108, 2232, 2329, 2466, 2883, 3162, 3288, 3844, 4216, 4247, 4658, 4743, 4932, 5766, 6324, 6987, 7688, 8494, 8649, 9316, 9486, 9864, 11532, 12648, 12741, 13974, 16337, 16988, 17298, 18632, 18972, 20961, 23064, 25482, 27948, 32674, 33976, 34596, 37944, 38223, 41922, 49011, 50964, 55896, 65348, 69192, 72199, 76446, 83844, 98022, 101928, 130696, 131657, 144398, 147033, 152892, 167688, 196044, 216597, 263314, 288796, 294066, 305784, 392088, 394971, 433194, 526628, 577592, 588132, 649791, 789942, 866388, 1053256, 1176264, 1184913, 1299582, 1579884, 1732776, 2238169, 2369826, 2599164, 3159768, 4476338, 4739652, 5198328, 6714507, 8952676, 9479304, 13429014, 17905352, 20143521, 26858028, 40287042, 53716056, 80574084, 161148168]

約数ペア:

[(1, 161148168), (2, 80574084), (3, 53716056), (4, 40287042), (6, 26858028), (8, 20143521), (9, 17905352), (12, 13429014), (17, 9479304), (18, 8952676), (24, 6714507), (31, 5198328), (34, 4739652), (36, 4476338), (51, 3159768), (62, 2599164), (68, 2369826), (72, 2238169), (93, 1732776), (102, 1579884), (124, 1299582), (136, 1184913), (137, 1176264), (153, 1053256), (186, 866388), (204, 789942), (248, 649791), (274, 588132), (279, 577592), (306, 526628), (372, 433194), (408, 394971), (411, 392088), (527, 305784), (548, 294066), (558, 288796), (612, 263314), (744, 216597), (822, 196044), (961, 167688), (1054, 152892), (1096, 147033), (1116, 144398), (1224, 131657), (1233, 130696), (1581, 101928), (1644, 98022), (1922, 83844), (2108, 76446), (2232, 72199), (2329, 69192), (2466, 65348), (2883, 55896), (3162, 50964), (3288, 49011), (3844, 41922), (4216, 38223), (4247, 37944), (4658, 34596), (4743, 33976), (4932, 32674), (5766, 27948), (6324, 25482), (6987, 23064), (7688, 20961), (8494, 18972), (8649, 18632), (9316, 17298), (9486, 16988), (9864, 16337), (11532, 13974), (12648, 12741)]