158956972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 284950512

約数和(自身を除く): 125993540

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 4973, 7991, 9946, 15982, 19892, 31964, 303353, 606706, 651463, 1213412, 1302926, 2605852, 39739243, 79478486, 158956972]

約数ペア:

[(1, 158956972), (2, 79478486), (4, 39739243), (61, 2605852), (122, 1302926), (131, 1213412), (244, 651463), (262, 606706), (524, 303353), (4973, 31964), (7991, 19892), (9946, 15982)]