161585172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{213737}}^1$

素因数の和:213757

約数の個数: 48

約数和(自身を含む): 478773120

約数和(自身を除く): 317187948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 213737, 427474, 641211, 854948, 1282422, 1496159, 1923633, 2564844, 2992318, 3847266, 4488477, 5770899, 5984636, 7694532, 8976954, 11541798, 13465431, 17953908, 23083596, 26930862, 40396293, 53861724, 80792586, 161585172]

約数ペア:

[(1, 161585172), (2, 80792586), (3, 53861724), (4, 40396293), (6, 26930862), (7, 23083596), (9, 17953908), (12, 13465431), (14, 11541798), (18, 8976954), (21, 7694532), (27, 5984636), (28, 5770899), (36, 4488477), (42, 3847266), (54, 2992318), (63, 2564844), (84, 1923633), (108, 1496159), (126, 1282422), (189, 854948), (252, 641211), (378, 427474), (756, 213737)]