131538672

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 391522560

約数和(自身を除く): 259983888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 131, 144, 152, 171, 228, 262, 304, 342, 367, 393, 456, 524, 684, 734, 786, 912, 1048, 1101, 1179, 1368, 1468, 1572, 2096, 2202, 2358, 2489, 2736, 2936, 3144, 3303, 4404, 4716, 4978, 5872, 6288, 6606, 6973, 7467, 8808, 9432, 9956, 13212, 13946, 14934, 17616, 18864, 19912, 20919, 22401, 26424, 27892, 29868, 39824, 41838, 44802, 48077, 52848, 55784, 59736, 62757, 83676, 89604, 96154, 111568, 119472, 125514, 144231, 167352, 179208, 192308, 251028, 288462, 334704, 358416, 384616, 432693, 502056, 576924, 769232, 865386, 913463, 1004112, 1153848, 1730772, 1826926, 2307696, 2740389, 3461544, 3653852, 5480778, 6923088, 7307704, 8221167, 10961556, 14615408, 16442334, 21923112, 32884668, 43846224, 65769336, 131538672]

約数ペア:

[(1, 131538672), (2, 65769336), (3, 43846224), (4, 32884668), (6, 21923112), (8, 16442334), (9, 14615408), (12, 10961556), (16, 8221167), (18, 7307704), (19, 6923088), (24, 5480778), (36, 3653852), (38, 3461544), (48, 2740389), (57, 2307696), (72, 1826926), (76, 1730772), (114, 1153848), (131, 1004112), (144, 913463), (152, 865386), (171, 769232), (228, 576924), (262, 502056), (304, 432693), (342, 384616), (367, 358416), (393, 334704), (456, 288462), (524, 251028), (684, 192308), (734, 179208), (786, 167352), (912, 144231), (1048, 125514), (1101, 119472), (1179, 111568), (1368, 96154), (1468, 89604), (1572, 83676), (2096, 62757), (2202, 59736), (2358, 55784), (2489, 52848), (2736, 48077), (2936, 44802), (3144, 41838), (3303, 39824), (4404, 29868), (4716, 27892), (4978, 26424), (5872, 22401), (6288, 20919), (6606, 19912), (6973, 18864), (7467, 17616), (8808, 14934), (9432, 13946), (9956, 13212)]