38871648

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 72

約数和(自身を含む): 112157136

約数和(自身を除く): 73285488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 1901, 2272, 2556, 3408, 3802, 5112, 5703, 6816, 7604, 10224, 11406, 15208, 17109, 20448, 22812, 30416, 34218, 45624, 60832, 68436, 91248, 134971, 136872, 182496, 269942, 273744, 404913, 539884, 547488, 809826, 1079768, 1214739, 1619652, 2159536, 2429478, 3239304, 4319072, 4858956, 6478608, 9717912, 12957216, 19435824, 38871648]

約数ペア:

[(1, 38871648), (2, 19435824), (3, 12957216), (4, 9717912), (6, 6478608), (8, 4858956), (9, 4319072), (12, 3239304), (16, 2429478), (18, 2159536), (24, 1619652), (32, 1214739), (36, 1079768), (48, 809826), (71, 547488), (72, 539884), (96, 404913), (142, 273744), (144, 269942), (213, 182496), (284, 136872), (288, 134971), (426, 91248), (568, 68436), (639, 60832), (852, 45624), (1136, 34218), (1278, 30416), (1704, 22812), (1901, 20448), (2272, 17109), (2556, 15208), (3408, 11406), (3802, 10224), (5112, 7604), (5703, 6816)]