71233448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 159304320

約数和(自身を除く): 88070872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 877, 923, 1144, 1562, 1754, 1846, 3124, 3508, 3692, 6248, 7016, 7384, 9647, 10153, 11401, 19294, 20306, 22802, 38588, 40612, 45604, 62267, 77176, 81224, 91208, 124534, 125411, 249068, 250822, 498136, 501644, 684937, 809471, 1003288, 1369874, 1618942, 2739748, 3237884, 5479496, 6475768, 8904181, 17808362, 35616724, 71233448]

約数ペア:

[(1, 71233448), (2, 35616724), (4, 17808362), (8, 8904181), (11, 6475768), (13, 5479496), (22, 3237884), (26, 2739748), (44, 1618942), (52, 1369874), (71, 1003288), (88, 809471), (104, 684937), (142, 501644), (143, 498136), (284, 250822), (286, 249068), (568, 125411), (572, 124534), (781, 91208), (877, 81224), (923, 77176), (1144, 62267), (1562, 45604), (1754, 40612), (1846, 38588), (3124, 22802), (3508, 20306), (3692, 19294), (6248, 11401), (7016, 10153), (7384, 9647)]