164430414

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 362316240

約数和(自身を除く): 197885826

約数列:

[1, 2, 3, 6, 9, 18, 131, 137, 262, 274, 393, 411, 509, 786, 822, 1018, 1179, 1233, 1527, 2358, 2466, 3054, 4581, 9162, 17947, 35894, 53841, 66679, 69733, 107682, 133358, 139466, 161523, 200037, 209199, 323046, 400074, 418398, 600111, 627597, 1200222, 1255194, 9135023, 18270046, 27405069, 54810138, 82215207, 164430414]

約数ペア:

[(1, 164430414), (2, 82215207), (3, 54810138), (6, 27405069), (9, 18270046), (18, 9135023), (131, 1255194), (137, 1200222), (262, 627597), (274, 600111), (393, 418398), (411, 400074), (509, 323046), (786, 209199), (822, 200037), (1018, 161523), (1179, 139466), (1233, 133358), (1527, 107682), (2358, 69733), (2466, 66679), (3054, 53841), (4581, 35894), (9162, 17947)]