81727704

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2511

約数の個数: 96

約数和(自身を含む): 243144720

約数和(自身を除く): 161417016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 918, 972, 1224, 1377, 1836, 1944, 2473, 2754, 3672, 4131, 4946, 5508, 7419, 8262, 9892, 11016, 14838, 16524, 19784, 22257, 29676, 33048, 42041, 44514, 59352, 66771, 84082, 89028, 126123, 133542, 168164, 178056, 200313, 252246, 267084, 336328, 378369, 400626, 504492, 534168, 600939, 756738, 801252, 1008984, 1135107, 1201878, 1513476, 1602504, 2270214, 2403756, 3026952, 3405321, 4540428, 4807512, 6810642, 9080856, 10215963, 13621284, 20431926, 27242568, 40863852, 81727704]

約数ペア:

[(1, 81727704), (2, 40863852), (3, 27242568), (4, 20431926), (6, 13621284), (8, 10215963), (9, 9080856), (12, 6810642), (17, 4807512), (18, 4540428), (24, 3405321), (27, 3026952), (34, 2403756), (36, 2270214), (51, 1602504), (54, 1513476), (68, 1201878), (72, 1135107), (81, 1008984), (102, 801252), (108, 756738), (136, 600939), (153, 534168), (162, 504492), (204, 400626), (216, 378369), (243, 336328), (306, 267084), (324, 252246), (408, 200313), (459, 178056), (486, 168164), (612, 133542), (648, 126123), (918, 89028), (972, 84082), (1224, 66771), (1377, 59352), (1836, 44514), (1944, 42041), (2473, 33048), (2754, 29676), (3672, 22257), (4131, 19784), (4946, 16524), (5508, 14838), (7419, 11016), (8262, 9892)]