161895964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{30137}}^1$

素因数の和:30237

約数の個数: 24

約数和(自身を含む): 303791040

約数和(自身を除く): 141895076

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 30137, 60274, 120548, 512329, 1024658, 2049316, 2380823, 4761646, 9523292, 40473991, 80947982, 161895964]

約数ペア:

[(1, 161895964), (2, 80947982), (4, 40473991), (17, 9523292), (34, 4761646), (68, 2380823), (79, 2049316), (158, 1024658), (316, 512329), (1343, 120548), (2686, 60274), (5372, 30137)]