71579984

素因数分解:

$2^4\times 7^3\times {\mathrm{13043}}^1$

素因数の和:13072

約数の個数: 40

約数和(自身を含む): 161745600

約数和(自身を除く): 90165616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 13043, 26086, 52172, 91301, 104344, 182602, 208688, 365204, 639107, 730408, 1278214, 1460816, 2556428, 4473749, 5112856, 8947498, 10225712, 17894996, 35789992, 71579984]

約数ペア:

[(1, 71579984), (2, 35789992), (4, 17894996), (7, 10225712), (8, 8947498), (14, 5112856), (16, 4473749), (28, 2556428), (49, 1460816), (56, 1278214), (98, 730408), (112, 639107), (196, 365204), (343, 208688), (392, 182602), (686, 104344), (784, 91301), (1372, 52172), (2744, 26086), (5488, 13043)]