81713584

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{86561}}^1$

素因数の和:86628

約数の個数: 20

約数和(自身を含む): 161005320

約数和(自身を除く): 79291736

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 86561, 173122, 346244, 692488, 1384976, 5107099, 10214198, 20428396, 40856792, 81713584]

約数ペア:

[(1, 81713584), (2, 40856792), (4, 20428396), (8, 10214198), (16, 5107099), (59, 1384976), (118, 692488), (236, 346244), (472, 173122), (944, 86561)]