78594228

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{2203}}^1$

素因数の和:3204

約数の個数: 36

約数和(自身を含む): 198959488

約数和(自身を除く): 120365260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2203, 2973, 3964, 4406, 5946, 6609, 8812, 8919, 11892, 13218, 17838, 19827, 26436, 35676, 39654, 79308, 2183173, 4366346, 6549519, 8732692, 13099038, 19648557, 26198076, 39297114, 78594228]

約数ペア:

[(1, 78594228), (2, 39297114), (3, 26198076), (4, 19648557), (6, 13099038), (9, 8732692), (12, 6549519), (18, 4366346), (36, 2183173), (991, 79308), (1982, 39654), (2203, 35676), (2973, 26436), (3964, 19827), (4406, 17838), (5946, 13218), (6609, 11892), (8812, 8919)]