161572144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3589

約数の個数: 40

約数和(自身を含む): 325291680

約数和(自身を除く): 163719536

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 3469, 5822, 6938, 11644, 13876, 23288, 27752, 46576, 55504, 142229, 246299, 284458, 492598, 568916, 985196, 1137832, 1970392, 2275664, 3940784, 10098259, 20196518, 40393036, 80786072, 161572144]

約数ペア:

[(1, 161572144), (2, 80786072), (4, 40393036), (8, 20196518), (16, 10098259), (41, 3940784), (71, 2275664), (82, 1970392), (142, 1137832), (164, 985196), (284, 568916), (328, 492598), (568, 284458), (656, 246299), (1136, 142229), (2911, 55504), (3469, 46576), (5822, 27752), (6938, 23288), (11644, 13876)]