63640172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16087}}^1$

素因数の和:16157

約数の個数: 24

約数和(自身を含む): 118922496

約数和(自身を除く): 55282324

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 16087, 32174, 64348, 370001, 691741, 740002, 1383482, 1480004, 2766964, 15910043, 31820086, 63640172]

約数ペア:

[(1, 63640172), (2, 31820086), (4, 15910043), (23, 2766964), (43, 1480004), (46, 1383482), (86, 740002), (92, 691741), (172, 370001), (989, 64348), (1978, 32174), (3956, 16087)]