157436584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4523}}^1$

素因数の和:4777

約数の個数: 32

約数和(自身を含む): 312156000

約数和(自身を除く): 154719416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 4523, 8702, 9046, 17404, 18092, 34808, 36184, 85937, 171874, 343748, 687496, 1035767, 2071534, 4143068, 8286136, 19679573, 39359146, 78718292, 157436584]

約数ペア:

[(1, 157436584), (2, 78718292), (4, 39359146), (8, 19679573), (19, 8286136), (38, 4143068), (76, 2071534), (152, 1035767), (229, 687496), (458, 343748), (916, 171874), (1832, 85937), (4351, 36184), (4523, 34808), (8702, 18092), (9046, 17404)]