161856992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6951

約数の個数: 48

約数和(自身を含む): 352864512

約数和(自身を除く): 191007520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 1072, 1474, 2144, 2948, 5896, 6863, 11792, 13726, 23584, 27452, 54904, 75493, 109808, 150986, 219616, 301972, 459821, 603944, 919642, 1207888, 1839284, 2415776, 3678568, 5058031, 7357136, 10116062, 14714272, 20232124, 40464248, 80928496, 161856992]

約数ペア:

[(1, 161856992), (2, 80928496), (4, 40464248), (8, 20232124), (11, 14714272), (16, 10116062), (22, 7357136), (32, 5058031), (44, 3678568), (67, 2415776), (88, 1839284), (134, 1207888), (176, 919642), (268, 603944), (352, 459821), (536, 301972), (737, 219616), (1072, 150986), (1474, 109808), (2144, 75493), (2948, 54904), (5896, 27452), (6863, 23584), (11792, 13726)]