131578824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421727}}^1$

素因数の和:421749

約数の個数: 32

約数和(自身を含む): 354251520

約数和(自身を除く): 222672696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421727, 843454, 1265181, 1686908, 2530362, 3373816, 5060724, 5482451, 10121448, 10964902, 16447353, 21929804, 32894706, 43859608, 65789412, 131578824]

約数ペア:

[(1, 131578824), (2, 65789412), (3, 43859608), (4, 32894706), (6, 21929804), (8, 16447353), (12, 10964902), (13, 10121448), (24, 5482451), (26, 5060724), (39, 3373816), (52, 2530362), (78, 1686908), (104, 1265181), (156, 843454), (312, 421727)]