78464556

素因数分解:

$2^2\times 3^2\times {\mathrm{2179571}}^1$

素因数の和:2179581

約数の個数: 18

約数和(自身を含む): 198341052

約数和(自身を除く): 119876496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2179571, 4359142, 6538713, 8718284, 13077426, 19616139, 26154852, 39232278, 78464556]

約数ペア:

[(1, 78464556), (2, 39232278), (3, 26154852), (4, 19616139), (6, 13077426), (9, 8718284), (12, 6538713), (18, 4359142), (36, 2179571)]