131442864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391199}}^1$

素因数の和:391217

約数の個数: 40

約数和(自身を含む): 388070400

約数和(自身を除く): 256627536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391199, 782398, 1173597, 1564796, 2347194, 2738393, 3129592, 4694388, 5476786, 6259184, 8215179, 9388776, 10953572, 16430358, 18777552, 21907144, 32860716, 43814288, 65721432, 131442864]

約数ペア:

[(1, 131442864), (2, 65721432), (3, 43814288), (4, 32860716), (6, 21907144), (7, 18777552), (8, 16430358), (12, 10953572), (14, 9388776), (16, 8215179), (21, 6259184), (24, 5476786), (28, 4694388), (42, 3129592), (48, 2738393), (56, 2347194), (84, 1564796), (112, 1173597), (168, 782398), (336, 391199)]