7857136

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 18223536

約数和(自身を除く): 10366400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 961, 1022, 1168, 1736, 1922, 2044, 2263, 3472, 3844, 4088, 4526, 6727, 7688, 8176, 9052, 13454, 15376, 15841, 18104, 26908, 31682, 36208, 53816, 63364, 70153, 107632, 126728, 140306, 253456, 280612, 491071, 561224, 982142, 1122448, 1964284, 3928568, 7857136]

約数ペア:

[(1, 7857136), (2, 3928568), (4, 1964284), (7, 1122448), (8, 982142), (14, 561224), (16, 491071), (28, 280612), (31, 253456), (56, 140306), (62, 126728), (73, 107632), (112, 70153), (124, 63364), (146, 53816), (217, 36208), (248, 31682), (292, 26908), (434, 18104), (496, 15841), (511, 15376), (584, 13454), (868, 9052), (961, 8176), (1022, 7688), (1168, 6727), (1736, 4526), (1922, 4088), (2044, 3844), (2263, 3472)]