31278504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 85501440

約数和(自身を除く): 54222936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 2473, 3162, 4216, 4946, 6324, 7419, 9892, 12648, 14838, 19784, 29676, 42041, 59352, 76663, 84082, 126123, 153326, 168164, 229989, 252246, 306652, 336328, 459978, 504492, 613304, 919956, 1008984, 1303271, 1839912, 2606542, 3909813, 5213084, 7819626, 10426168, 15639252, 31278504]

約数ペア:

[(1, 31278504), (2, 15639252), (3, 10426168), (4, 7819626), (6, 5213084), (8, 3909813), (12, 2606542), (17, 1839912), (24, 1303271), (31, 1008984), (34, 919956), (51, 613304), (62, 504492), (68, 459978), (93, 336328), (102, 306652), (124, 252246), (136, 229989), (186, 168164), (204, 153326), (248, 126123), (372, 84082), (408, 76663), (527, 59352), (744, 42041), (1054, 29676), (1581, 19784), (2108, 14838), (2473, 12648), (3162, 9892), (4216, 7419), (4946, 6324)]