70788081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 116838400

約数和(自身を除く): 46050319

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1303, 1393, 2587, 3909, 4179, 7761, 9121, 16939, 18109, 27363, 50817, 54327, 118573, 259297, 355719, 777891, 1815079, 3370861, 5445237, 10112583, 23596027, 70788081]

約数ペア:

[(1, 70788081), (3, 23596027), (7, 10112583), (13, 5445237), (21, 3370861), (39, 1815079), (91, 777891), (199, 355719), (273, 259297), (597, 118573), (1303, 54327), (1393, 50817), (2587, 27363), (3909, 18109), (4179, 16939), (7761, 9121)]