71107872

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 217238112

約数和(自身を除く): 146130240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 233, 264, 272, 289, 352, 374, 408, 466, 528, 544, 561, 578, 699, 748, 816, 867, 932, 1056, 1122, 1156, 1398, 1496, 1632, 1734, 1864, 2244, 2312, 2563, 2796, 2992, 3179, 3468, 3728, 3961, 4488, 4624, 5126, 5592, 5984, 6358, 6936, 7456, 7689, 7922, 8976, 9248, 9537, 10252, 11184, 11883, 12716, 13872, 15378, 15844, 17952, 19074, 20504, 22368, 23766, 25432, 27744, 30756, 31688, 38148, 41008, 43571, 47532, 50864, 61512, 63376, 67337, 76296, 82016, 87142, 95064, 101728, 123024, 126752, 130713, 134674, 152592, 174284, 190128, 202011, 246048, 261426, 269348, 305184, 348568, 380256, 404022, 522852, 538696, 697136, 740707, 808044, 1045704, 1077392, 1394272, 1481414, 1616088, 2091408, 2154784, 2222121, 2962828, 3232176, 4182816, 4444242, 5925656, 6464352, 8888484, 11851312, 17776968, 23702624, 35553936, 71107872]

約数ペア:

[(1, 71107872), (2, 35553936), (3, 23702624), (4, 17776968), (6, 11851312), (8, 8888484), (11, 6464352), (12, 5925656), (16, 4444242), (17, 4182816), (22, 3232176), (24, 2962828), (32, 2222121), (33, 2154784), (34, 2091408), (44, 1616088), (48, 1481414), (51, 1394272), (66, 1077392), (68, 1045704), (88, 808044), (96, 740707), (102, 697136), (132, 538696), (136, 522852), (176, 404022), (187, 380256), (204, 348568), (233, 305184), (264, 269348), (272, 261426), (289, 246048), (352, 202011), (374, 190128), (408, 174284), (466, 152592), (528, 134674), (544, 130713), (561, 126752), (578, 123024), (699, 101728), (748, 95064), (816, 87142), (867, 82016), (932, 76296), (1056, 67337), (1122, 63376), (1156, 61512), (1398, 50864), (1496, 47532), (1632, 43571), (1734, 41008), (1864, 38148), (2244, 31688), (2312, 30756), (2563, 27744), (2796, 25432), (2992, 23766), (3179, 22368), (3468, 20504), (3728, 19074), (3961, 17952), (4488, 15844), (4624, 15378), (5126, 13872), (5592, 12716), (5984, 11883), (6358, 11184), (6936, 10252), (7456, 9537), (7689, 9248), (7922, 8976)]