69771416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 86266984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 859, 923, 1144, 1562, 1718, 1846, 3124, 3436, 3692, 6248, 6872, 7384, 9449, 10153, 11167, 18898, 20306, 22334, 37796, 40612, 44668, 60989, 75592, 81224, 89336, 121978, 122837, 243956, 245674, 487912, 491348, 670879, 792857, 982696, 1341758, 1585714, 2683516, 3171428, 5367032, 6342856, 8721427, 17442854, 34885708, 69771416]

約数ペア:

[(1, 69771416), (2, 34885708), (4, 17442854), (8, 8721427), (11, 6342856), (13, 5367032), (22, 3171428), (26, 2683516), (44, 1585714), (52, 1341758), (71, 982696), (88, 792857), (104, 670879), (142, 491348), (143, 487912), (284, 245674), (286, 243956), (568, 122837), (572, 121978), (781, 89336), (859, 81224), (923, 75592), (1144, 60989), (1562, 44668), (1718, 40612), (1846, 37796), (3124, 22334), (3436, 20306), (3692, 18898), (6248, 11167), (6872, 10153), (7384, 9449)]