71391424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 155539440

約数和(自身を除く): 84148016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1619, 1696, 2756, 3238, 3392, 5512, 6476, 11024, 12952, 21047, 22048, 25904, 42094, 44096, 51808, 84188, 85807, 103616, 168376, 171614, 336752, 343228, 673504, 686456, 1115491, 1347008, 1372912, 2230982, 2745824, 4461964, 5491648, 8923928, 17847856, 35695712, 71391424]

約数ペア:

[(1, 71391424), (2, 35695712), (4, 17847856), (8, 8923928), (13, 5491648), (16, 4461964), (26, 2745824), (32, 2230982), (52, 1372912), (53, 1347008), (64, 1115491), (104, 686456), (106, 673504), (208, 343228), (212, 336752), (416, 171614), (424, 168376), (689, 103616), (832, 85807), (848, 84188), (1378, 51808), (1619, 44096), (1696, 42094), (2756, 25904), (3238, 22048), (3392, 21047), (5512, 12952), (6476, 11024)]