155231696

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{89009}}^1$

素因数の和:89126

約数の個数: 20

約数和(自身を含む): 303524100

約数和(自身を除く): 148292404

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 89009, 178018, 356036, 712072, 1424144, 9701981, 19403962, 38807924, 77615848, 155231696]

約数ペア:

[(1, 155231696), (2, 77615848), (4, 38807924), (8, 19403962), (16, 9701981), (109, 1424144), (218, 712072), (436, 356036), (872, 178018), (1744, 89009)]