72182048

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 145895904

約数和(自身を除く): 73713856

約数列:

[1, 2, 4, 8, 16, 32, 67, 131, 134, 257, 262, 268, 514, 524, 536, 1028, 1048, 1072, 2056, 2096, 2144, 4112, 4192, 8224, 8777, 17219, 17554, 33667, 34438, 35108, 67334, 68876, 70216, 134668, 137752, 140432, 269336, 275504, 280864, 538672, 551008, 1077344, 2255689, 4511378, 9022756, 18045512, 36091024, 72182048]

約数ペア:

[(1, 72182048), (2, 36091024), (4, 18045512), (8, 9022756), (16, 4511378), (32, 2255689), (67, 1077344), (131, 551008), (134, 538672), (257, 280864), (262, 275504), (268, 269336), (514, 140432), (524, 137752), (536, 134668), (1028, 70216), (1048, 68876), (1072, 67334), (2056, 35108), (2096, 34438), (2144, 33667), (4112, 17554), (4192, 17219), (8224, 8777)]