71235554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 49845406

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 598, 857, 1714, 1807, 3197, 3614, 6394, 11141, 19711, 22282, 39422, 41561, 83122, 119123, 238246, 256243, 512486, 1548599, 2739829, 3097198, 5479658, 35617777, 71235554]

約数ペア:

[(1, 71235554), (2, 35617777), (13, 5479658), (23, 3097198), (26, 2739829), (46, 1548599), (139, 512486), (278, 256243), (299, 238246), (598, 119123), (857, 83122), (1714, 41561), (1807, 39422), (3197, 22282), (3614, 19711), (6394, 11141)]