149794072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{5591}}^1$

素因数の和:5811

約数の個数: 32

約数和(自身を含む): 298948320

約数和(自身を除く): 149154248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 5591, 6698, 11182, 13396, 22364, 26792, 44728, 95047, 190094, 380188, 760376, 1101427, 2202854, 4405708, 8811416, 18724259, 37448518, 74897036, 149794072]

約数ペア:

[(1, 149794072), (2, 74897036), (4, 37448518), (8, 18724259), (17, 8811416), (34, 4405708), (68, 2202854), (136, 1101427), (197, 760376), (394, 380188), (788, 190094), (1576, 95047), (3349, 44728), (5591, 26792), (6698, 22364), (11182, 13396)]