121279168

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{13633}}^1$

素因数の和:13784

約数の個数: 28

約数和(自身を含む): 242412520

約数和(自身を除く): 121133352

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 13633, 27266, 54532, 109064, 218128, 436256, 872512, 1894987, 3789974, 7579948, 15159896, 30319792, 60639584, 121279168]

約数ペア:

[(1, 121279168), (2, 60639584), (4, 30319792), (8, 15159896), (16, 7579948), (32, 3789974), (64, 1894987), (139, 872512), (278, 436256), (556, 218128), (1112, 109064), (2224, 54532), (4448, 27266), (8896, 13633)]