81152805916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222947269}}^1$

素因数の和:222947293

約数の個数: 24

約数和(自身を含む): 174790659680

約数和(自身を除く): 93637853764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 222947269, 445894538, 891789076, 1560630883, 2898314497, 3121261766, 5796628994, 6242523532, 11593257988, 20288201479, 40576402958, 81152805916]

約数ペア:

[(1, 81152805916), (2, 40576402958), (4, 20288201479), (7, 11593257988), (13, 6242523532), (14, 5796628994), (26, 3121261766), (28, 2898314497), (52, 1560630883), (91, 891789076), (182, 445894538), (364, 222947269)]