81809192244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1\times {\mathrm{54181}}^1$

素因数の和:63880

約数の個数: 48

約数和(自身を含む): 205596849920

約数和(自身を除く): 123787657676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 9679, 19358, 29037, 38716, 54181, 58074, 108362, 116148, 125827, 162543, 216724, 251654, 325086, 377481, 503308, 650172, 704353, 754962, 1408706, 1509924, 2113059, 2817412, 4226118, 8452236, 524417899, 1048835798, 1573253697, 2097671596, 3146507394, 6293014788, 6817432687, 13634865374, 20452298061, 27269730748, 40904596122, 81809192244]

約数ペア:

[(1, 81809192244), (2, 40904596122), (3, 27269730748), (4, 20452298061), (6, 13634865374), (12, 6817432687), (13, 6293014788), (26, 3146507394), (39, 2097671596), (52, 1573253697), (78, 1048835798), (156, 524417899), (9679, 8452236), (19358, 4226118), (29037, 2817412), (38716, 2113059), (54181, 1509924), (58074, 1408706), (108362, 754962), (116148, 704353), (125827, 650172), (162543, 503308), (216724, 377481), (251654, 325086)]