156423148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{180211}}^1$

素因数の和:180253

約数の個数: 24

約数和(自身を含む): 322939904

約数和(自身を除く): 166516756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 180211, 360422, 720844, 1261477, 2522954, 5045908, 5586541, 11173082, 22346164, 39105787, 78211574, 156423148]

約数ペア:

[(1, 156423148), (2, 78211574), (4, 39105787), (7, 22346164), (14, 11173082), (28, 5586541), (31, 5045908), (62, 2522954), (124, 1261477), (217, 720844), (434, 360422), (868, 180211)]