180549278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21107}}^1$

素因数の和:21176

約数の個数: 32

約数和(自身を含む): 340429824

約数和(自身を除く): 159880546

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 21107, 42214, 147749, 274391, 295498, 548782, 992029, 1920737, 1984058, 3841474, 6944203, 12896377, 13888406, 25792754, 90274639, 180549278]

約数ペア:

[(1, 180549278), (2, 90274639), (7, 25792754), (13, 13888406), (14, 12896377), (26, 6944203), (47, 3841474), (91, 1984058), (94, 1920737), (182, 992029), (329, 548782), (611, 295498), (658, 274391), (1222, 147749), (4277, 42214), (8554, 21107)]