87777844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12436

約数の個数: 48

約数和(自身を含む): 199858176

約数和(自身を除く): 112080332

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 12391, 24782, 49564, 86737, 136301, 173474, 272602, 284993, 346948, 545204, 569986, 954107, 1139972, 1908214, 1994951, 3134923, 3816428, 3989902, 6269846, 7979804, 12539692, 21944461, 43888922, 87777844]

約数ペア:

[(1, 87777844), (2, 43888922), (4, 21944461), (7, 12539692), (11, 7979804), (14, 6269846), (22, 3989902), (23, 3816428), (28, 3134923), (44, 1994951), (46, 1908214), (77, 1139972), (92, 954107), (154, 569986), (161, 545204), (253, 346948), (308, 284993), (322, 272602), (506, 173474), (644, 136301), (1012, 86737), (1771, 49564), (3542, 24782), (7084, 12391)]