156501964

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{68521}}^1$

素因数の和:69096

約数の個数: 12

約数和(自身を含む): 274362088

約数和(自身を除く): 117860124

約数列:

[1, 2, 4, 571, 1142, 2284, 68521, 137042, 274084, 39125491, 78250982, 156501964]

約数ペア:

[(1, 156501964), (2, 78250982), (4, 39125491), (571, 274084), (1142, 137042), (2284, 68521)]