81585954

素因数分解:

$2^1\times 3^4\times {\mathrm{313}}^1\times {\mathrm{1609}}^1$

素因数の和:1936

約数の個数: 40

約数和(自身を含む): 183511020

約数和(自身を除く): 101925066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 313, 626, 939, 1609, 1878, 2817, 3218, 4827, 5634, 8451, 9654, 14481, 16902, 25353, 28962, 43443, 50706, 86886, 130329, 260658, 503617, 1007234, 1510851, 3021702, 4532553, 9065106, 13597659, 27195318, 40792977, 81585954]

約数ペア:

[(1, 81585954), (2, 40792977), (3, 27195318), (6, 13597659), (9, 9065106), (18, 4532553), (27, 3021702), (54, 1510851), (81, 1007234), (162, 503617), (313, 260658), (626, 130329), (939, 86886), (1609, 50706), (1878, 43443), (2817, 28962), (3218, 25353), (4827, 16902), (5634, 14481), (8451, 9654)]