86689204

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 92936396

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 602, 623, 809, 1204, 1246, 1618, 2492, 3236, 3827, 5663, 7654, 11326, 15308, 22652, 26789, 34787, 53578, 69574, 72001, 107156, 139148, 144002, 243509, 288004, 487018, 504007, 974036, 1008014, 2016028, 3096043, 6192086, 12384172, 21672301, 43344602, 86689204]

約数ペア:

[(1, 86689204), (2, 43344602), (4, 21672301), (7, 12384172), (14, 6192086), (28, 3096043), (43, 2016028), (86, 1008014), (89, 974036), (172, 504007), (178, 487018), (301, 288004), (356, 243509), (602, 144002), (623, 139148), (809, 107156), (1204, 72001), (1246, 69574), (1618, 53578), (2492, 34787), (3236, 26789), (3827, 22652), (5663, 15308), (7654, 11326)]