27138848

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 60462864

約数和(自身を除く): 33324016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 163, 172, 176, 242, 326, 344, 352, 473, 484, 652, 688, 946, 968, 1304, 1376, 1793, 1892, 1936, 2608, 3586, 3784, 3872, 5203, 5216, 7009, 7172, 7568, 10406, 14018, 14344, 15136, 19723, 20812, 28036, 28688, 39446, 41624, 56072, 57376, 77099, 78892, 83248, 112144, 154198, 157784, 166496, 224288, 308396, 315568, 616792, 631136, 848089, 1233584, 1696178, 2467168, 3392356, 6784712, 13569424, 27138848]

約数ペア:

[(1, 27138848), (2, 13569424), (4, 6784712), (8, 3392356), (11, 2467168), (16, 1696178), (22, 1233584), (32, 848089), (43, 631136), (44, 616792), (86, 315568), (88, 308396), (121, 224288), (163, 166496), (172, 157784), (176, 154198), (242, 112144), (326, 83248), (344, 78892), (352, 77099), (473, 57376), (484, 56072), (652, 41624), (688, 39446), (946, 28688), (968, 28036), (1304, 20812), (1376, 19723), (1793, 15136), (1892, 14344), (1936, 14018), (2608, 10406), (3586, 7568), (3784, 7172), (3872, 7009), (5203, 5216)]