163575490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23741}}^1$

素因数の和:23814

約数の個数: 32

約数和(自身を含む): 323081136

約数和(自身を除く): 159505646

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 23741, 47482, 118705, 237410, 308633, 617266, 1258273, 1543165, 2516546, 3086330, 6291365, 12582730, 16357549, 32715098, 81787745, 163575490]

約数ペア:

[(1, 163575490), (2, 81787745), (5, 32715098), (10, 16357549), (13, 12582730), (26, 6291365), (53, 3086330), (65, 2516546), (106, 1543165), (130, 1258273), (265, 617266), (530, 308633), (689, 237410), (1378, 118705), (3445, 47482), (6890, 23741)]