81821952

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 108

約数和(自身を含む): 249909660

約数和(自身を除く): 168087708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2089, 2176, 2304, 2448, 3264, 4178, 4352, 4896, 6267, 6528, 8356, 9792, 12534, 13056, 16712, 18801, 19584, 25068, 33424, 35513, 37602, 39168, 50136, 66848, 71026, 75204, 100272, 106539, 133696, 142052, 150408, 200544, 213078, 267392, 284104, 300816, 319617, 401088, 426156, 534784, 568208, 601632, 639234, 802176, 852312, 1136416, 1203264, 1278468, 1604352, 1704624, 2272832, 2406528, 2556936, 3409248, 4545664, 4813056, 5113872, 6818496, 9091328, 10227744, 13636992, 20455488, 27273984, 40910976, 81821952]

約数ペア:

[(1, 81821952), (2, 40910976), (3, 27273984), (4, 20455488), (6, 13636992), (8, 10227744), (9, 9091328), (12, 6818496), (16, 5113872), (17, 4813056), (18, 4545664), (24, 3409248), (32, 2556936), (34, 2406528), (36, 2272832), (48, 1704624), (51, 1604352), (64, 1278468), (68, 1203264), (72, 1136416), (96, 852312), (102, 802176), (128, 639234), (136, 601632), (144, 568208), (153, 534784), (192, 426156), (204, 401088), (256, 319617), (272, 300816), (288, 284104), (306, 267392), (384, 213078), (408, 200544), (544, 150408), (576, 142052), (612, 133696), (768, 106539), (816, 100272), (1088, 75204), (1152, 71026), (1224, 66848), (1632, 50136), (2089, 39168), (2176, 37602), (2304, 35513), (2448, 33424), (3264, 25068), (4178, 19584), (4352, 18801), (4896, 16712), (6267, 13056), (6528, 12534), (8356, 9792)]