68678778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{30853}}^1$

素因数の和:30918

約数の個数: 32

約数和(自身を含む): 159947136

約数和(自身を除く): 91268358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 30853, 61706, 92559, 185118, 215971, 431942, 647913, 1295826, 1635209, 3270418, 4905627, 9811254, 11446463, 22892926, 34339389, 68678778]

約数ペア:

[(1, 68678778), (2, 34339389), (3, 22892926), (6, 11446463), (7, 9811254), (14, 4905627), (21, 3270418), (42, 1635209), (53, 1295826), (106, 647913), (159, 431942), (318, 215971), (371, 185118), (742, 92559), (1113, 61706), (2226, 30853)]