68986806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 161164080

約数和(自身を除く): 92177274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 461, 509, 922, 1018, 1383, 1527, 2766, 3054, 3227, 3563, 6454, 7126, 9681, 10689, 19362, 21378, 22589, 24941, 45178, 49882, 67767, 74823, 135534, 149646, 234649, 469298, 703947, 1407894, 1642543, 3285086, 4927629, 9855258, 11497801, 22995602, 34493403, 68986806]

約数ペア:

[(1, 68986806), (2, 34493403), (3, 22995602), (6, 11497801), (7, 9855258), (14, 4927629), (21, 3285086), (42, 1642543), (49, 1407894), (98, 703947), (147, 469298), (294, 234649), (461, 149646), (509, 135534), (922, 74823), (1018, 67767), (1383, 49882), (1527, 45178), (2766, 24941), (3054, 22589), (3227, 21378), (3563, 19362), (6454, 10689), (7126, 9681)]