156921378236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1\times {\mathrm{71341}}^1$

素因数の和:75990

約数の個数: 48

約数和(自身を含む): 332380665792

約数和(自身を除く): 175459287556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4621, 9242, 18484, 32347, 64694, 71341, 78557, 129388, 142682, 157114, 285364, 314228, 499387, 549899, 998774, 1099798, 1212797, 1997548, 2199596, 2425594, 4851188, 8489579, 16979158, 33958316, 329666761, 659333522, 1318667044, 2307667327, 4615334654, 5604334937, 9230669308, 11208669874, 22417339748, 39230344559, 78460689118, 156921378236]

約数ペア:

[(1, 156921378236), (2, 78460689118), (4, 39230344559), (7, 22417339748), (14, 11208669874), (17, 9230669308), (28, 5604334937), (34, 4615334654), (68, 2307667327), (119, 1318667044), (238, 659333522), (476, 329666761), (4621, 33958316), (9242, 16979158), (18484, 8489579), (32347, 4851188), (64694, 2425594), (71341, 2199596), (78557, 1997548), (129388, 1212797), (142682, 1099798), (157114, 998774), (285364, 549899), (314228, 499387)]