72784696

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 70099304

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 449, 881, 898, 1762, 1796, 3524, 3592, 7048, 10327, 20263, 20654, 40526, 41308, 81052, 82616, 162104, 395569, 791138, 1582276, 3164552, 9098087, 18196174, 36392348, 72784696]

約数ペア:

[(1, 72784696), (2, 36392348), (4, 18196174), (8, 9098087), (23, 3164552), (46, 1582276), (92, 791138), (184, 395569), (449, 162104), (881, 82616), (898, 81052), (1762, 41308), (1796, 40526), (3524, 20654), (3592, 20263), (7048, 10327)]