81237296

素因数分解:

$2^4\times 7^2\times {\mathrm{103619}}^1$

素因数の和:103641

約数の個数: 30

約数和(自身を含む): 183096540

約数和(自身を除く): 101859244

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103619, 207238, 414476, 725333, 828952, 1450666, 1657904, 2901332, 5077331, 5802664, 10154662, 11605328, 20309324, 40618648, 81237296]

約数ペア:

[(1, 81237296), (2, 40618648), (4, 20309324), (7, 11605328), (8, 10154662), (14, 5802664), (16, 5077331), (28, 2901332), (49, 1657904), (56, 1450666), (98, 828952), (112, 725333), (196, 414476), (392, 207238), (784, 103619)]