78472324

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5728

約数の個数: 36

約数和(自身を含む): 162025920

約数和(自身を除く): 83553596

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 5639, 6958, 11278, 13916, 22556, 39473, 78946, 157892, 276311, 400369, 552622, 800738, 1105244, 1601476, 2802583, 5605166, 11210332, 19618081, 39236162, 78472324]

約数ペア:

[(1, 78472324), (2, 39236162), (4, 19618081), (7, 11210332), (14, 5605166), (28, 2802583), (49, 1601476), (71, 1105244), (98, 800738), (142, 552622), (196, 400369), (284, 276311), (497, 157892), (994, 78946), (1988, 39473), (3479, 22556), (5639, 13916), (6958, 11278)]