68685138

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 157697280

約数和(自身を除く): 89012142

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 103, 106, 159, 206, 233, 309, 318, 466, 477, 618, 699, 927, 954, 1398, 1431, 1854, 2097, 2781, 2862, 4194, 5459, 5562, 6291, 10918, 12349, 12582, 16377, 23999, 24698, 32754, 37047, 47998, 49131, 71997, 74094, 98262, 111141, 143994, 147393, 215991, 222282, 294786, 333423, 431982, 647973, 666846, 1271947, 1295946, 2543894, 3815841, 7631682, 11447523, 22895046, 34342569, 68685138]

約数ペア:

[(1, 68685138), (2, 34342569), (3, 22895046), (6, 11447523), (9, 7631682), (18, 3815841), (27, 2543894), (53, 1295946), (54, 1271947), (103, 666846), (106, 647973), (159, 431982), (206, 333423), (233, 294786), (309, 222282), (318, 215991), (466, 147393), (477, 143994), (618, 111141), (699, 98262), (927, 74094), (954, 71997), (1398, 49131), (1431, 47998), (1854, 37047), (2097, 32754), (2781, 24698), (2862, 23999), (4194, 16377), (5459, 12582), (5562, 12349), (6291, 10918)]