139930784

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7019}}^1$

素因数の和:7125

約数の個数: 48

約数和(自身を含む): 318427200

約数和(自身を除く): 178496416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 7019, 9968, 14038, 19936, 28076, 49133, 56152, 98266, 112304, 196532, 224608, 393064, 624691, 786128, 1249382, 1572256, 2498764, 4372837, 4997528, 8745674, 9995056, 17491348, 19990112, 34982696, 69965392, 139930784]

約数ペア:

[(1, 139930784), (2, 69965392), (4, 34982696), (7, 19990112), (8, 17491348), (14, 9995056), (16, 8745674), (28, 4997528), (32, 4372837), (56, 2498764), (89, 1572256), (112, 1249382), (178, 786128), (224, 624691), (356, 393064), (623, 224608), (712, 196532), (1246, 112304), (1424, 98266), (2492, 56152), (2848, 49133), (4984, 28076), (7019, 19936), (9968, 14038)]