72517528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20791

約数の個数: 32

約数和(自身を含む): 149356800

約数和(自身を除く): 76839272

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20743, 41486, 82972, 165944, 394117, 477089, 788234, 954178, 1576468, 1908356, 3152936, 3816712, 9064691, 18129382, 36258764, 72517528]

約数ペア:

[(1, 72517528), (2, 36258764), (4, 18129382), (8, 9064691), (19, 3816712), (23, 3152936), (38, 1908356), (46, 1576468), (76, 954178), (92, 788234), (152, 477089), (184, 394117), (437, 165944), (874, 82972), (1748, 41486), (3496, 20743)]