67293968

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 155168640

約数和(自身を除く): 87874672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 89, 112, 157, 172, 178, 301, 314, 344, 356, 602, 623, 628, 688, 712, 1099, 1204, 1246, 1256, 1424, 2198, 2408, 2492, 2512, 3827, 4396, 4816, 4984, 6751, 7654, 8792, 9968, 13502, 13973, 15308, 17584, 26789, 27004, 27946, 30616, 47257, 53578, 54008, 55892, 61232, 94514, 97811, 107156, 108016, 111784, 189028, 195622, 214312, 223568, 378056, 391244, 428624, 600839, 756112, 782488, 1201678, 1564976, 2403356, 4205873, 4806712, 8411746, 9613424, 16823492, 33646984, 67293968]

約数ペア:

[(1, 67293968), (2, 33646984), (4, 16823492), (7, 9613424), (8, 8411746), (14, 4806712), (16, 4205873), (28, 2403356), (43, 1564976), (56, 1201678), (86, 782488), (89, 756112), (112, 600839), (157, 428624), (172, 391244), (178, 378056), (301, 223568), (314, 214312), (344, 195622), (356, 189028), (602, 111784), (623, 108016), (628, 107156), (688, 97811), (712, 94514), (1099, 61232), (1204, 55892), (1246, 54008), (1256, 53578), (1424, 47257), (2198, 30616), (2408, 27946), (2492, 27004), (2512, 26789), (3827, 17584), (4396, 15308), (4816, 13973), (4984, 13502), (6751, 9968), (7654, 8792)]