163071664

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20507}}^1$

素因数の和:20593

約数の個数: 40

約数和(自身を含む): 366190848

約数和(自身を除く): 203119184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 20507, 41014, 82028, 143549, 164056, 287098, 328112, 574196, 1148392, 1455997, 2296784, 2911994, 5823988, 10191979, 11647976, 20383958, 23295952, 40767916, 81535832, 163071664]

約数ペア:

[(1, 163071664), (2, 81535832), (4, 40767916), (7, 23295952), (8, 20383958), (14, 11647976), (16, 10191979), (28, 5823988), (56, 2911994), (71, 2296784), (112, 1455997), (142, 1148392), (284, 574196), (497, 328112), (568, 287098), (994, 164056), (1136, 143549), (1988, 82028), (3976, 41014), (7952, 20507)]