139863808

素因数分解:

$2^8\times 7^1\times {\mathrm{78049}}^1$

素因数の和:78072

約数の個数: 36

約数和(自身を含む): 319068400

約数和(自身を除く): 179204592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 78049, 156098, 312196, 546343, 624392, 1092686, 1248784, 2185372, 2497568, 4370744, 4995136, 8741488, 9990272, 17482976, 19980544, 34965952, 69931904, 139863808]

約数ペア:

[(1, 139863808), (2, 69931904), (4, 34965952), (7, 19980544), (8, 17482976), (14, 9990272), (16, 8741488), (28, 4995136), (32, 4370744), (56, 2497568), (64, 2185372), (112, 1248784), (128, 1092686), (224, 624392), (256, 546343), (448, 312196), (896, 156098), (1792, 78049)]