71345888

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 73007776

約数列:

[1, 2, 4, 8, 16, 32, 67, 107, 134, 214, 268, 311, 428, 536, 622, 856, 1072, 1244, 1712, 2144, 2488, 3424, 4976, 7169, 9952, 14338, 20837, 28676, 33277, 41674, 57352, 66554, 83348, 114704, 133108, 166696, 229408, 266216, 333392, 532432, 666784, 1064864, 2229559, 4459118, 8918236, 17836472, 35672944, 71345888]

約数ペア:

[(1, 71345888), (2, 35672944), (4, 17836472), (8, 8918236), (16, 4459118), (32, 2229559), (67, 1064864), (107, 666784), (134, 532432), (214, 333392), (268, 266216), (311, 229408), (428, 166696), (536, 133108), (622, 114704), (856, 83348), (1072, 66554), (1244, 57352), (1712, 41674), (2144, 33277), (2488, 28676), (3424, 20837), (4976, 14338), (7169, 9952)]