126839168

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{7129}}^1$

素因数の和:7282

約数の個数: 32

約数和(自身を含む): 254541000

約数和(自身を除く): 127701832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 7129, 8896, 14258, 17792, 28516, 57032, 114064, 228128, 456256, 912512, 990931, 1981862, 3963724, 7927448, 15854896, 31709792, 63419584, 126839168]

約数ペア:

[(1, 126839168), (2, 63419584), (4, 31709792), (8, 15854896), (16, 7927448), (32, 3963724), (64, 1981862), (128, 990931), (139, 912512), (278, 456256), (556, 228128), (1112, 114064), (2224, 57032), (4448, 28516), (7129, 17792), (8896, 14258)]