81255008

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{30593}}^1$

素因数の和:30686

約数の個数: 24

約数和(自身を含む): 161903448

約数和(自身を除く): 80648440

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 30593, 61186, 122372, 244744, 489488, 978976, 2539219, 5078438, 10156876, 20313752, 40627504, 81255008]

約数ペア:

[(1, 81255008), (2, 40627504), (4, 20313752), (8, 10156876), (16, 5078438), (32, 2539219), (83, 978976), (166, 489488), (332, 244744), (664, 122372), (1328, 61186), (2656, 30593)]