85664852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 185808000

約数和(自身を除く): 100143148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 1499, 2041, 2198, 2998, 4082, 4396, 5996, 8164, 10493, 14287, 19487, 20986, 28574, 38974, 41972, 57148, 77948, 136409, 235343, 272818, 470686, 545636, 941372, 1647401, 3059459, 3294802, 6118918, 6589604, 12237836, 21416213, 42832426, 85664852]

約数ペア:

[(1, 85664852), (2, 42832426), (4, 21416213), (7, 12237836), (13, 6589604), (14, 6118918), (26, 3294802), (28, 3059459), (52, 1647401), (91, 941372), (157, 545636), (182, 470686), (314, 272818), (364, 235343), (628, 136409), (1099, 77948), (1499, 57148), (2041, 41972), (2198, 38974), (2998, 28574), (4082, 20986), (4396, 19487), (5996, 14287), (8164, 10493)]