131442784

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 288572760

約数和(自身を除く): 157129976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 121, 166, 176, 242, 332, 352, 409, 484, 664, 818, 913, 968, 1328, 1636, 1826, 1936, 2656, 3272, 3652, 3872, 4499, 6544, 7304, 8998, 10043, 13088, 14608, 17996, 20086, 29216, 33947, 35992, 40172, 49489, 67894, 71984, 80344, 98978, 135788, 143968, 160688, 197956, 271576, 321376, 373417, 395912, 543152, 746834, 791824, 1086304, 1493668, 1583648, 2987336, 4107587, 5974672, 8215174, 11949344, 16430348, 32860696, 65721392, 131442784]

約数ペア:

[(1, 131442784), (2, 65721392), (4, 32860696), (8, 16430348), (11, 11949344), (16, 8215174), (22, 5974672), (32, 4107587), (44, 2987336), (83, 1583648), (88, 1493668), (121, 1086304), (166, 791824), (176, 746834), (242, 543152), (332, 395912), (352, 373417), (409, 321376), (484, 271576), (664, 197956), (818, 160688), (913, 143968), (968, 135788), (1328, 98978), (1636, 80344), (1826, 71984), (1936, 67894), (2656, 49489), (3272, 40172), (3652, 35992), (3872, 33947), (4499, 29216), (6544, 20086), (7304, 17996), (8998, 14608), (10043, 13088)]