71839516

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{6991}}^1$

素因数の和:7369

約数の個数: 24

約数和(自身を含む): 144091136

約数和(自身を除く): 72251620

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 6991, 10276, 13982, 27964, 48937, 97874, 195748, 2565697, 5131394, 10262788, 17959879, 35919758, 71839516]

約数ペア:

[(1, 71839516), (2, 35919758), (4, 17959879), (7, 10262788), (14, 5131394), (28, 2565697), (367, 195748), (734, 97874), (1468, 48937), (2569, 27964), (5138, 13982), (6991, 10276)]