81777528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162257}}^1$

素因数の和:162276

約数の個数: 48

約数和(自身を含む): 253122480

約数和(自身を除く): 171344952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162257, 324514, 486771, 649028, 973542, 1135799, 1298056, 1460313, 1947084, 2271598, 2920626, 3407397, 3894168, 4543196, 5841252, 6814794, 9086392, 10222191, 11682504, 13629588, 20444382, 27259176, 40888764, 81777528]

約数ペア:

[(1, 81777528), (2, 40888764), (3, 27259176), (4, 20444382), (6, 13629588), (7, 11682504), (8, 10222191), (9, 9086392), (12, 6814794), (14, 5841252), (18, 4543196), (21, 3894168), (24, 3407397), (28, 2920626), (36, 2271598), (42, 1947084), (56, 1460313), (63, 1298056), (72, 1135799), (84, 973542), (126, 649028), (168, 486771), (252, 324514), (504, 162257)]