81601744

素因数分解:

$2^4\times 7^1\times {\mathrm{827}}^1\times {\mathrm{881}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 181113408

約数和(自身を除く): 99511664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 827, 881, 1654, 1762, 3308, 3524, 5789, 6167, 6616, 7048, 11578, 12334, 13232, 14096, 23156, 24668, 46312, 49336, 92624, 98672, 728587, 1457174, 2914348, 5100109, 5828696, 10200218, 11657392, 20400436, 40800872, 81601744]

約数ペア:

[(1, 81601744), (2, 40800872), (4, 20400436), (7, 11657392), (8, 10200218), (14, 5828696), (16, 5100109), (28, 2914348), (56, 1457174), (112, 728587), (827, 98672), (881, 92624), (1654, 49336), (1762, 46312), (3308, 24668), (3524, 23156), (5789, 14096), (6167, 13232), (6616, 12334), (7048, 11578)]