81803462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{15971}}^1$

素因数の和:16183

約数の個数: 16

約数和(自身を含む): 132823152

約数和(自身を除く): 51019690

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 15971, 31942, 207623, 415246, 3146287, 6292574, 40901731, 81803462]

約数ペア:

[(1, 81803462), (2, 40901731), (13, 6292574), (26, 3146287), (197, 415246), (394, 207623), (2561, 31942), (5122, 15971)]