140294208

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{16993}}^1$

素因数の和:17051

約数の個数: 56

約数和(自身を含む): 379849888

約数和(自身を除く): 239555680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 16993, 33986, 50979, 67972, 101958, 135944, 203916, 271888, 407832, 543776, 730699, 815664, 1087552, 1461398, 1631328, 2192097, 2922796, 3262656, 4384194, 5845592, 8768388, 11691184, 17536776, 23382368, 35073552, 46764736, 70147104, 140294208]

約数ペア:

[(1, 140294208), (2, 70147104), (3, 46764736), (4, 35073552), (6, 23382368), (8, 17536776), (12, 11691184), (16, 8768388), (24, 5845592), (32, 4384194), (43, 3262656), (48, 2922796), (64, 2192097), (86, 1631328), (96, 1461398), (129, 1087552), (172, 815664), (192, 730699), (258, 543776), (344, 407832), (516, 271888), (688, 203916), (1032, 135944), (1376, 101958), (2064, 67972), (2752, 50979), (4128, 33986), (8256, 16993)]