138187872

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1867}}^1$

素因数の和:2140

約数の個数: 72

約数和(自身を含む): 394712136

約数和(自身を除く): 256524264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1542, 1867, 2056, 2313, 3084, 3734, 4112, 4626, 5601, 6168, 7468, 8224, 9252, 11202, 12336, 14936, 16803, 18504, 22404, 24672, 29872, 33606, 37008, 44808, 59744, 67212, 74016, 89616, 134424, 179232, 268848, 479819, 537696, 959638, 1439457, 1919276, 2878914, 3838552, 4318371, 5757828, 7677104, 8636742, 11515656, 15354208, 17273484, 23031312, 34546968, 46062624, 69093936, 138187872]

約数ペア:

[(1, 138187872), (2, 69093936), (3, 46062624), (4, 34546968), (6, 23031312), (8, 17273484), (9, 15354208), (12, 11515656), (16, 8636742), (18, 7677104), (24, 5757828), (32, 4318371), (36, 3838552), (48, 2878914), (72, 1919276), (96, 1439457), (144, 959638), (257, 537696), (288, 479819), (514, 268848), (771, 179232), (1028, 134424), (1542, 89616), (1867, 74016), (2056, 67212), (2313, 59744), (3084, 44808), (3734, 37008), (4112, 33606), (4626, 29872), (5601, 24672), (6168, 22404), (7468, 18504), (8224, 16803), (9252, 14936), (11202, 12336)]