71432984

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 156978000

約数和(自身を除く): 85545016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 596, 1043, 1192, 1223, 2086, 2446, 4172, 4892, 7301, 8344, 8561, 9784, 14602, 17122, 29204, 34244, 58408, 59927, 68488, 119854, 182227, 239708, 364454, 479416, 728908, 1275589, 1457816, 2551178, 5102356, 8929123, 10204712, 17858246, 35716492, 71432984]

約数ペア:

[(1, 71432984), (2, 35716492), (4, 17858246), (7, 10204712), (8, 8929123), (14, 5102356), (28, 2551178), (49, 1457816), (56, 1275589), (98, 728908), (149, 479416), (196, 364454), (298, 239708), (392, 182227), (596, 119854), (1043, 68488), (1192, 59927), (1223, 58408), (2086, 34244), (2446, 29204), (4172, 17122), (4892, 14602), (7301, 9784), (8344, 8561)]