131436004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 273934080

約数和(自身を除く): 142498076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 812, 1031, 1099, 2062, 2198, 4124, 4396, 4553, 7217, 9106, 14434, 18212, 28868, 29899, 31871, 59798, 63742, 119596, 127484, 161867, 209293, 323734, 418586, 647468, 837172, 1133069, 2266138, 4532276, 4694143, 9388286, 18776572, 32859001, 65718002, 131436004]

約数ペア:

[(1, 131436004), (2, 65718002), (4, 32859001), (7, 18776572), (14, 9388286), (28, 4694143), (29, 4532276), (58, 2266138), (116, 1133069), (157, 837172), (203, 647468), (314, 418586), (406, 323734), (628, 209293), (812, 161867), (1031, 127484), (1099, 119596), (2062, 63742), (2198, 59798), (4124, 31871), (4396, 29899), (4553, 28868), (7217, 18212), (9106, 14434)]