133561256

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{99971}}^1$

素因数の和:100144

約数の個数: 16

約数和(自身を含む): 251929440

約数和(自身を除く): 118368184

約数列:

[1, 2, 4, 8, 167, 334, 668, 1336, 99971, 199942, 399884, 799768, 16695157, 33390314, 66780628, 133561256]

約数ペア:

[(1, 133561256), (2, 66780628), (4, 33390314), (8, 16695157), (167, 799768), (334, 399884), (668, 199942), (1336, 99971)]