80475668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221087}}^1$

素因数の和:221111

約数の個数: 24

約数和(自身を含む): 173332992

約数和(自身を除く): 92857324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 221087, 442174, 884348, 1547609, 2874131, 3095218, 5748262, 6190436, 11496524, 20118917, 40237834, 80475668]

約数ペア:

[(1, 80475668), (2, 40237834), (4, 20118917), (7, 11496524), (13, 6190436), (14, 5748262), (26, 3095218), (28, 2874131), (52, 1547609), (91, 884348), (182, 442174), (364, 221087)]