68139904

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 156745440

約数和(自身を除く): 88605536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 448, 452, 673, 791, 896, 904, 1346, 1582, 1808, 2692, 3164, 3616, 4711, 5384, 6328, 7232, 9422, 10768, 12656, 14464, 18844, 21536, 25312, 37688, 43072, 50624, 75376, 76049, 86144, 101248, 150752, 152098, 301504, 304196, 532343, 603008, 608392, 1064686, 1216784, 2129372, 2433568, 4258744, 4867136, 8517488, 9734272, 17034976, 34069952, 68139904]

約数ペア:

[(1, 68139904), (2, 34069952), (4, 17034976), (7, 9734272), (8, 8517488), (14, 4867136), (16, 4258744), (28, 2433568), (32, 2129372), (56, 1216784), (64, 1064686), (112, 608392), (113, 603008), (128, 532343), (224, 304196), (226, 301504), (448, 152098), (452, 150752), (673, 101248), (791, 86144), (896, 76049), (904, 75376), (1346, 50624), (1582, 43072), (1808, 37688), (2692, 25312), (3164, 21536), (3616, 18844), (4711, 14464), (5384, 12656), (6328, 10768), (7232, 9422)]