77308712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 158287680

約数和(自身を除く): 80978968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 211, 271, 338, 422, 542, 676, 844, 1084, 1352, 1688, 2168, 2743, 3523, 5486, 7046, 10972, 14092, 21944, 28184, 35659, 45799, 57181, 71318, 91598, 114362, 142636, 183196, 228724, 285272, 366392, 457448, 743353, 1486706, 2973412, 5946824, 9663589, 19327178, 38654356, 77308712]

約数ペア:

[(1, 77308712), (2, 38654356), (4, 19327178), (8, 9663589), (13, 5946824), (26, 2973412), (52, 1486706), (104, 743353), (169, 457448), (211, 366392), (271, 285272), (338, 228724), (422, 183196), (542, 142636), (676, 114362), (844, 91598), (1084, 71318), (1352, 57181), (1688, 45799), (2168, 35659), (2743, 28184), (3523, 21944), (5486, 14092), (7046, 10972)]