78987468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{940327}}^1$

素因数の和:940341

約数の個数: 24

約数和(自身を含む): 210633472

約数和(自身を除く): 131646004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 940327, 1880654, 2820981, 3761308, 5641962, 6582289, 11283924, 13164578, 19746867, 26329156, 39493734, 78987468]

約数ペア:

[(1, 78987468), (2, 39493734), (3, 26329156), (4, 19746867), (6, 13164578), (7, 11283924), (12, 6582289), (14, 5641962), (21, 3761308), (28, 2820981), (42, 1880654), (84, 940327)]