145892572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9946

約数の個数: 48

約数和(自身を含む): 318947328

約数和(自身を除く): 173054756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 9887, 14756, 19774, 39548, 69209, 138418, 168079, 276836, 306497, 336158, 612994, 672316, 1176553, 1225988, 2145479, 2353106, 4290958, 4706212, 5210449, 8581916, 10420898, 20841796, 36473143, 72946286, 145892572]

約数ペア:

[(1, 145892572), (2, 72946286), (4, 36473143), (7, 20841796), (14, 10420898), (17, 8581916), (28, 5210449), (31, 4706212), (34, 4290958), (62, 2353106), (68, 2145479), (119, 1225988), (124, 1176553), (217, 672316), (238, 612994), (434, 336158), (476, 306497), (527, 276836), (868, 168079), (1054, 138418), (2108, 69209), (3689, 39548), (7378, 19774), (9887, 14756)]