61271012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 119585088

約数和(自身を除く): 58314076

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 1783, 3124, 3566, 7132, 8591, 17182, 19613, 34364, 39226, 78452, 126593, 215743, 253186, 431486, 506372, 862972, 1392523, 2785046, 5570092, 15317753, 30635506, 61271012]

約数ペア:

[(1, 61271012), (2, 30635506), (4, 15317753), (11, 5570092), (22, 2785046), (44, 1392523), (71, 862972), (121, 506372), (142, 431486), (242, 253186), (284, 215743), (484, 126593), (781, 78452), (1562, 39226), (1783, 34364), (3124, 19613), (3566, 17182), (7132, 8591)]