84021964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15101}}^1$

素因数の和:15225

約数の個数: 24

約数和(自身を含む): 159839568

約数和(自身を除く): 75817604

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 15101, 30202, 60404, 196313, 392626, 785252, 1615807, 3231614, 6463228, 21005491, 42010982, 84021964]

約数ペア:

[(1, 84021964), (2, 42010982), (4, 21005491), (13, 6463228), (26, 3231614), (52, 1615807), (107, 785252), (214, 392626), (428, 196313), (1391, 60404), (2782, 30202), (5564, 15101)]