81033696

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 253444464

約数和(自身を除く): 172410768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 613, 648, 816, 864, 918, 972, 1224, 1226, 1296, 1377, 1632, 1836, 1839, 1944, 2448, 2452, 2592, 2754, 3672, 3678, 3888, 4131, 4896, 4904, 5508, 5517, 7344, 7356, 7776, 8262, 9808, 10421, 11016, 11034, 14688, 14712, 16524, 16551, 19616, 20842, 22032, 22068, 29424, 31263, 33048, 33102, 41684, 44064, 44136, 49653, 58848, 62526, 66096, 66204, 83368, 88272, 93789, 99306, 125052, 132192, 132408, 148959, 166736, 176544, 187578, 198612, 250104, 264816, 281367, 297918, 333472, 375156, 397224, 500208, 529632, 562734, 595836, 750312, 794448, 844101, 1000416, 1125468, 1191672, 1500624, 1588896, 1688202, 2250936, 2383344, 2532303, 3001248, 3376404, 4501872, 4766688, 5064606, 6752808, 9003744, 10129212, 13505616, 20258424, 27011232, 40516848, 81033696]

約数ペア:

[(1, 81033696), (2, 40516848), (3, 27011232), (4, 20258424), (6, 13505616), (8, 10129212), (9, 9003744), (12, 6752808), (16, 5064606), (17, 4766688), (18, 4501872), (24, 3376404), (27, 3001248), (32, 2532303), (34, 2383344), (36, 2250936), (48, 1688202), (51, 1588896), (54, 1500624), (68, 1191672), (72, 1125468), (81, 1000416), (96, 844101), (102, 794448), (108, 750312), (136, 595836), (144, 562734), (153, 529632), (162, 500208), (204, 397224), (216, 375156), (243, 333472), (272, 297918), (288, 281367), (306, 264816), (324, 250104), (408, 198612), (432, 187578), (459, 176544), (486, 166736), (544, 148959), (612, 132408), (613, 132192), (648, 125052), (816, 99306), (864, 93789), (918, 88272), (972, 83368), (1224, 66204), (1226, 66096), (1296, 62526), (1377, 58848), (1632, 49653), (1836, 44136), (1839, 44064), (1944, 41684), (2448, 33102), (2452, 33048), (2592, 31263), (2754, 29424), (3672, 22068), (3678, 22032), (3888, 20842), (4131, 19616), (4896, 16551), (4904, 16524), (5508, 14712), (5517, 14688), (7344, 11034), (7356, 11016), (7776, 10421), (8262, 9808)]