51434388

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20123}}^1$

素因数の和:20204

約数の個数: 36

約数和(自身を含む): 131852448

約数和(自身を除く): 80418060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 20123, 40246, 60369, 80492, 120738, 181107, 241476, 362214, 724428, 1428733, 2857466, 4286199, 5714932, 8572398, 12858597, 17144796, 25717194, 51434388]

約数ペア:

[(1, 51434388), (2, 25717194), (3, 17144796), (4, 12858597), (6, 8572398), (9, 5714932), (12, 4286199), (18, 2857466), (36, 1428733), (71, 724428), (142, 362214), (213, 241476), (284, 181107), (426, 120738), (639, 80492), (852, 60369), (1278, 40246), (2556, 20123)]