81867926

素因数分解:

$2^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 62592874

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 343, 686, 911, 917, 1822, 1834, 6377, 6419, 12754, 12838, 44639, 44933, 89278, 89866, 119341, 238682, 312473, 624946, 835387, 1670774, 5847709, 11695418, 40933963, 81867926]

約数ペア:

[(1, 81867926), (2, 40933963), (7, 11695418), (14, 5847709), (49, 1670774), (98, 835387), (131, 624946), (262, 312473), (343, 238682), (686, 119341), (911, 89866), (917, 89278), (1822, 44933), (1834, 44639), (6377, 12838), (6419, 12754)]