12515536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 16411184

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 89, 94, 136, 176, 178, 187, 188, 272, 356, 374, 376, 517, 712, 748, 752, 799, 979, 1034, 1424, 1496, 1513, 1598, 1958, 2068, 2992, 3026, 3196, 3916, 4136, 4183, 6052, 6392, 7832, 8272, 8366, 8789, 12104, 12784, 15664, 16643, 16732, 17578, 24208, 33286, 33464, 35156, 46013, 66572, 66928, 70312, 71111, 92026, 133144, 140624, 142222, 184052, 266288, 284444, 368104, 568888, 736208, 782221, 1137776, 1564442, 3128884, 6257768, 12515536]

約数ペア:

[(1, 12515536), (2, 6257768), (4, 3128884), (8, 1564442), (11, 1137776), (16, 782221), (17, 736208), (22, 568888), (34, 368104), (44, 284444), (47, 266288), (68, 184052), (88, 142222), (89, 140624), (94, 133144), (136, 92026), (176, 71111), (178, 70312), (187, 66928), (188, 66572), (272, 46013), (356, 35156), (374, 33464), (376, 33286), (517, 24208), (712, 17578), (748, 16732), (752, 16643), (799, 15664), (979, 12784), (1034, 12104), (1424, 8789), (1496, 8366), (1513, 8272), (1598, 7832), (1958, 6392), (2068, 6052), (2992, 4183), (3026, 4136), (3196, 3916)]