131203408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 319158144

約数和(自身を除く): 187954736

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 53, 56, 62, 92, 106, 112, 124, 161, 184, 212, 217, 248, 322, 368, 371, 424, 434, 496, 644, 713, 742, 848, 868, 961, 1219, 1288, 1426, 1484, 1643, 1736, 1922, 2438, 2576, 2852, 2968, 3286, 3472, 3844, 4876, 4991, 5704, 5936, 6572, 6727, 7688, 8533, 9752, 9982, 11408, 11501, 13144, 13454, 15376, 17066, 19504, 19964, 22103, 23002, 26288, 26908, 34132, 37789, 39928, 44206, 46004, 50933, 53816, 68264, 75578, 79856, 88412, 92008, 101866, 107632, 136528, 151156, 154721, 176824, 184016, 203732, 264523, 302312, 309442, 353648, 356531, 407464, 529046, 604624, 618884, 713062, 814928, 1058092, 1171459, 1237768, 1426124, 2116184, 2342918, 2475536, 2852248, 4232368, 4685836, 5704496, 8200213, 9371672, 16400426, 18743344, 32800852, 65601704, 131203408]

約数ペア:

[(1, 131203408), (2, 65601704), (4, 32800852), (7, 18743344), (8, 16400426), (14, 9371672), (16, 8200213), (23, 5704496), (28, 4685836), (31, 4232368), (46, 2852248), (53, 2475536), (56, 2342918), (62, 2116184), (92, 1426124), (106, 1237768), (112, 1171459), (124, 1058092), (161, 814928), (184, 713062), (212, 618884), (217, 604624), (248, 529046), (322, 407464), (368, 356531), (371, 353648), (424, 309442), (434, 302312), (496, 264523), (644, 203732), (713, 184016), (742, 176824), (848, 154721), (868, 151156), (961, 136528), (1219, 107632), (1288, 101866), (1426, 92008), (1484, 88412), (1643, 79856), (1736, 75578), (1922, 68264), (2438, 53816), (2576, 50933), (2852, 46004), (2968, 44206), (3286, 39928), (3472, 37789), (3844, 34132), (4876, 26908), (4991, 26288), (5704, 23002), (5936, 22103), (6572, 19964), (6727, 19504), (7688, 17066), (8533, 15376), (9752, 13454), (9982, 13144), (11408, 11501)]